2551452 has 24 divisors (see below), whose sum is σ = 6022800. Its totient is φ = 840576.

The previous prime is 2551441. The next prime is 2551457. The reversal of 2551452 is 2541552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551457) 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 7 ways as a sum of consecutive naturals, for example, 127 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (250950).

2^2551452 is an apocalyptic number.

It is an amenable number.

2551452 is an abundant number, since it is smaller than the sum of its proper divisors (3471348).

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

2551452 is a wasteful number, since it uses less digits than its factorization.

2551452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2483 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 2551452 is about 1597.3265164017. The cubic root of 2551452 is about 136.6456468433.

Subtracting from 2551452 its product of digits (2000), we obtain a palindrome (2549452).

It can be divided in two parts, 2551 and 452, that added together give a palindrome (3003).

The spelling of 2551452 in words is "two million, five hundred fifty-one thousand, four hundred fifty-two".