5651872 has 24 divisors (see below), whose sum is σ = 11188800. Its totient is φ = 2810304.

The previous prime is 5651869. The next prime is 5651887. The reversal of 5651872 is 2781565.

5651872 is nontrivially palindromic in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7279 + ... + 8017.

It is an arithmetic number, because the mean of its divisors is an integer number (466200).

Almost surely, 2^5651872 is an apocalyptic number.

It is an amenable number.

5651872 is a deficient number, since it is larger than the sum of its proper divisors (5536928).

5651872 is a wasteful number, since it uses less digits than its factorization.

5651872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 980 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 5651872 is about 2377.3666103485. The cubic root of 5651872 is about 178.1274179214.

The spelling of 5651872 in words is "five million, six hundred fifty-one thousand, eight hundred seventy-two".