4679531 has 4 divisors (see below), whose sum is σ = 4732200. Its totient is φ = 4626864.

The previous prime is 4679489. The next prime is 4679533. The reversal of 4679531 is 1359764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4679531 is a prime.

It is a super-2 number, since 2×4679531² = 43796020759922, 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 = 4679491 and 4679500.

It is not an unprimeable number, because it can be changed into a prime (4679533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26201 + ... + 26378.

It is an arithmetic number, because the mean of its divisors is an integer number (1183050).

Almost surely, 2^4679531 is an apocalyptic number.

4679531 is a deficient number, since it is larger than the sum of its proper divisors (52669).

4679531 is an equidigital number, since it uses as much as digits as its factorization.

4679531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52668.

The product of its digits is 22680, while the sum is 35.

The square root of 4679531 is about 2163.2223648992. Note that the first 3 decimals coincide. The cubic root of 4679531 is about 167.2633444159.

The spelling of 4679531 in words is "four million, six hundred seventy-nine thousand, five hundred thirty-one".