254220 has 48 divisors (see below), whose sum is σ = 752640. Its totient is φ = 63936.

The previous prime is 254213. The next prime is 254249. The reversal of 254220 is 22452.

254220 = T₈₃ + T₈₄ + ... + T₁₂₇.

254220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 254220.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 1251.

It is an arithmetic number, because the mean of its divisors is an integer number (15680).

2²⁵⁴²²⁰ is an apocalyptic number.

254220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376320).

254220 is an abundant number, since it is smaller than the sum of its proper divisors (498420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254220 is a wasteful number, since it uses less digits than its factorization.

254220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 254220 is about 504.2023403357. The cubic root of 254220 is about 63.3485343629.

Adding to 254220 its reverse (22452), we get a palindrome (276672).

It can be divided in two parts, 254 and 220, that added together give a palindrome (474).

The spelling of 254220 in words is "two hundred fifty-four thousand, two hundred twenty".