2553670 has 24 divisors (see below), whose sum is σ = 5280912. Its totient is φ = 870960.

The previous prime is 2553659. The next prime is 2553671. The reversal of 2553670 is 763552.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13275 + ... + 13465.

It is an arithmetic number, because the mean of its divisors is an integer number (220038).

2^2553670 is an apocalyptic number.

2553670 is an abundant number, since it is smaller than the sum of its proper divisors (2727242).

2553670 is an equidigital number, since it uses as much as digits as its factorization.

2553670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2553670 is about 1598.0206506801. The cubic root of 2553670 is about 136.6852311353.

It can be divided in two parts, 2553 and 670, that added together give a palindrome (3223).

The spelling of 2553670 in words is "two million, five hundred fifty-three thousand, six hundred seventy".