4957864 has 16 divisors (see below), whose sum is σ = 9393300. Its totient is φ = 2452992.

The previous prime is 4957847. The next prime is 4957871. The reversal of 4957864 is 4687594.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 722500 = 2058^2 + 850^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4957864.

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, 2419 + ... + 3970.

Almost surely, 2^4957864 is an apocalyptic number.

It is an amenable number.

4957864 is a deficient number, since it is larger than the sum of its proper divisors (4435436).

4957864 is a wasteful number, since it uses less digits than its factorization.

4957864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492 (or 6488 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 4957864 is about 2226.6261473359. The cubic root of 4957864 is about 170.5158953542.

The spelling of 4957864 in words is "four million, nine hundred fifty-seven thousand, eight hundred sixty-four".