4697831 has 4 divisors (see below), whose sum is σ = 4974192. Its totient is φ = 4421472.

The previous prime is 4697827. The next prime is 4697843. The reversal of 4697831 is 1387964.

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

It is a cyclic number.

It is not a de Polignac number, because 4697831 - 2² = 4697827 is a prime.

It is a super-2 number, since 2×4697831² = 44139232209122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4697801) 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, 138155 + ... + 138188.

It is an arithmetic number, because the mean of its divisors is an integer number (1243548).

Almost surely, 2^4697831 is an apocalyptic number.

4697831 is a deficient number, since it is larger than the sum of its proper divisors (276361).

4697831 is a wasteful number, since it uses less digits than its factorization.

4697831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276360.

The product of its digits is 36288, while the sum is 38.

The square root of 4697831 is about 2167.4480385929. The cubic root of 4697831 is about 167.4810968495.

The spelling of 4697831 in words is "four million, six hundred ninety-seven thousand, eight hundred thirty-one".