4971532 has 12 divisors (see below), whose sum is σ = 8981056. Its totient is φ = 2405520.

The previous prime is 4971529. The next prime is 4971553. The reversal of 4971532 is 2351794.

It is a super-2 number, since 2×4971532² = 49432260854048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 4971494 and 4971503.

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, 19923 + ... + 20170.

Almost surely, 2^4971532 is an apocalyptic number.

It is an amenable number.

4971532 is a deficient number, since it is larger than the sum of its proper divisors (4009524).

4971532 is a wasteful number, since it uses less digits than its factorization.

4971532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40128 (or 40126 counting only the distinct ones).

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

The square root of 4971532 is about 2229.6932524453. The cubic root of 4971532 is about 170.6724461612.

The spelling of 4971532 in words is "four million, nine hundred seventy-one thousand, five hundred thirty-two".