4891532 has 12 divisors (see below), whose sum is σ = 8628480. Its totient is φ = 2426256.

The previous prime is 4891519. The next prime is 4891547. The reversal of 4891532 is 2351984.

It is an Ulam number.

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, 4307 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (719040).

Almost surely, 2^4891532 is an apocalyptic number.

It is an amenable number.

4891532 is a deficient number, since it is larger than the sum of its proper divisors (3736948).

4891532 is a wasteful number, since it uses less digits than its factorization.

4891532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760 (or 9758 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 4891532 is about 2211.6808087968. The cubic root of 4891532 is about 169.7520260068.

The spelling of 4891532 in words is "four million, eight hundred ninety-one thousand, five hundred thirty-two".