4977531 has 40 divisors (see below), whose sum is σ = 8334480. Its totient is φ = 2939328.

The previous prime is 4977529. The next prime is 4977541. The reversal of 4977531 is 1357794.

It is a happy number.

It is not a de Polignac number, because 4977531 - 2¹ = 4977529 is a prime.

It is a super-2 number, since 2×4977531² = 49551629711922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4977521) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30456 + ... + 30618.

It is an arithmetic number, because the mean of its divisors is an integer number (208362).

Almost surely, 2^4977531 is an apocalyptic number.

4977531 is a deficient number, since it is larger than the sum of its proper divisors (3356949).

4977531 is a wasteful number, since it uses less digits than its factorization.

4977531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 208 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 4977531 is about 2231.0380991816. The cubic root of 4977531 is about 170.7410670248.

The spelling of 4977531 in words is "four million, nine hundred seventy-seven thousand, five hundred thirty-one".