4537864 has 16 divisors (see below), whose sum is σ = 8549100. Its totient is φ = 2258112.

The previous prime is 4537853. The next prime is 4537909. The reversal of 4537864 is 4687354.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 302500 = 2058^2 + 550^2 .

It is a super-3 number, since 3×4537864³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594 + ... + 3070.

Almost surely, 2^4537864 is an apocalyptic number.

It is an amenable number.

4537864 is a deficient number, since it is larger than the sum of its proper divisors (4011236).

4537864 is a wasteful number, since it uses less digits than its factorization.

4537864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2708 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 4537864 is about 2130.2262790605. The cubic root of 4537864 is about 165.5581222336.

The spelling of 4537864 in words is "four million, five hundred thirty-seven thousand, eight hundred sixty-four".