2553336 has 32 divisors (see below), whose sum is σ = 7093200. Its totient is φ = 851040.

The previous prime is 2553301. The next prime is 2553337. The reversal of 2553336 is 6333552.

2553336 = 136² + 137² + ... + 216².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695 + ... + 6126.

2^2553336 is an apocalyptic number.

It is an amenable number.

2553336 is an abundant number, since it is smaller than the sum of its proper divisors (4539864).

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

2553336 is a wasteful number, since it uses less digits than its factorization.

2553336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836 (or 11826 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 2553336 is about 1597.9161429812. The cubic root of 2553336 is about 136.6792717569.

Adding to 2553336 its reverse (6333552), we get a palindrome (8886888).

It can be divided in two parts, 25 and 53336, that added together give a square (53361 = 231²).

The spelling of 2553336 in words is "two million, five hundred fifty-three thousand, three hundred thirty-six".