4254420 has 96 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 1032192.

The previous prime is 4254389. The next prime is 4254449. The reversal of 4254420 is 244524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43812 + ... + 43908.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

Almost surely, 2^4254420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4254420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519744).

4254420 is an abundant number, since it is smaller than the sum of its proper divisors (8785068).

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

4254420 is a wasteful number, since it uses less digits than its factorization.

4254420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4254420 is about 2062.6245416944. The cubic root of 4254420 is about 162.0367238799.

Adding to 4254420 its reverse (244524), we get a palindrome (4498944).

The spelling of 4254420 in words is "four million, two hundred fifty-four thousand, four hundred twenty".