2551132 has 6 divisors (see below), whose sum is σ = 4464488. Its totient is φ = 1275564.

The previous prime is 2551127. The next prime is 2551169. The reversal of 2551132 is 2311552.

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 as a sum of consecutive naturals, namely, 318888 + ... + 318895.

2^2551132 is an apocalyptic number.

It is an amenable number.

2551132 is a deficient number, since it is larger than the sum of its proper divisors (1913356).

2551132 is a wasteful number, since it uses less digits than its factorization.

2551132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637787 (or 637785 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 2551132 is about 1597.2263458884. The cubic root of 2551132 is about 136.6399339609.

Adding to 2551132 its reverse (2311552), we get a palindrome (4862684).

The spelling of 2551132 in words is "two million, five hundred fifty-one thousand, one hundred thirty-two".