4972531 has 8 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 4707912.

The previous prime is 4972529. The next prime is 4972549. The reversal of 4972531 is 1352794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4972531 - 2¹ = 4972529 is a prime.

It is a super-2 number, since 2×4972531² = 49452129091922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4972493 and 4972502.

It is not an unprimeable number, because it can be changed into a prime (4972501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 3418.

It is an arithmetic number, because the mean of its divisors is an integer number (655200).

Almost surely, 2^4972531 is an apocalyptic number.

4972531 is a deficient number, since it is larger than the sum of its proper divisors (269069).

4972531 is a wasteful number, since it uses less digits than its factorization.

4972531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225.

The product of its digits is 7560, while the sum is 31.

The square root of 4972531 is about 2229.9172630391. The cubic root of 4972531 is about 170.6838772690.

The spelling of 4972531 in words is "four million, nine hundred seventy-two thousand, five hundred thirty-one".