4706731 has 4 divisors (see below), whose sum is σ = 4755352. Its totient is φ = 4658112.

The previous prime is 4706717. The next prime is 4706749. The reversal of 4706731 is 1376074.

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-4706731 is a prime.

It is a super-2 number, since 2×4706731² = 44306633412722, which contains 22 as substring.

It is the 2170-th Hogben number.

It is a Duffinian number.

4706731 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4706731.

It is not an unprimeable number, because it can be changed into a prime (4706711) by changing a digit.

It is a nontrivial repunit in base 2169.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24165 + ... + 24358.

It is an arithmetic number, because the mean of its divisors is an integer number (1188838).

Almost surely, 2^4706731 is an apocalyptic number.

4706731 is a deficient number, since it is larger than the sum of its proper divisors (48621).

4706731 is an equidigital number, since it uses as much as digits as its factorization.

4706731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48620.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 4706731 is about 2169.5001728509. The cubic root of 4706731 is about 167.5867939576.

The spelling of 4706731 in words is "four million, seven hundred six thousand, seven hundred thirty-one".