2251350 has 36 divisors (see below), whose sum is σ = 6049836. Its totient is φ = 600240.

The previous prime is 2251349. The next prime is 2251369. The reversal of 2251350 is 531522.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2052 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (168051).

2^2251350 is an apocalyptic number.

2251350 is an abundant number, since it is smaller than the sum of its proper divisors (3798486).

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

2251350 is a wasteful number, since it uses less digits than its factorization.

2251350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2251350 is about 1500.4499325202. The cubic root of 2251350 is about 131.0632718847.

Adding to 2251350 its reverse (531522), we get a palindrome (2782872).

It can be divided in two parts, 2251 and 350, that added together give a square (2601 = 51²).

The spelling of 2251350 in words is "two million, two hundred fifty-one thousand, three hundred fifty".