2553628 has 24 divisors (see below), whose sum is σ = 5572224. Its totient is φ = 994800.

The previous prime is 2553611. The next prime is 2553631. The reversal of 2553628 is 8263552.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2553628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (232176).

2^2553628 is an apocalyptic number.

2553628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2553628 is an abundant number, since it is smaller than the sum of its proper divisors (3018596).

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

2553628 is a wasteful number, since it uses less digits than its factorization.

2553628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8311 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2553628 is about 1598.0075093691. The cubic root of 2553628 is about 136.6844817810.

It can be divided in two parts, 255 and 3628, that added together give a palindrome (3883).

The spelling of 2553628 in words is "two million, five hundred fifty-three thousand, six hundred twenty-eight".