4913531 has 8 divisors (see below), whose sum is σ = 5796864. Its totient is φ = 4075560.

The previous prime is 4913497. The next prime is 4913537. The reversal of 4913531 is 1353194.

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 4913531 - 2²² = 719227 is a prime.

It is a super-2 number, since 2×4913531² = 48285573775922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4913531.

It is not an unprimeable number, because it can be changed into a prime (4913537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11105 + ... + 11538.

It is an arithmetic number, because the mean of its divisors is an integer number (724608).

Almost surely, 2^4913531 is an apocalyptic number.

4913531 is a deficient number, since it is larger than the sum of its proper divisors (883333).

4913531 is a wasteful number, since it uses less digits than its factorization.

4913531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681.

The product of its digits is 1620, while the sum is 26.

The square root of 4913531 is about 2216.6485964176. The cubic root of 4913531 is about 170.0061243468.

The spelling of 4913531 in words is "four million, nine hundred thirteen thousand, five hundred thirty-one".