5670831 has 4 divisors (see below), whose sum is σ = 7561112. Its totient is φ = 3780552.

The previous prime is 5670829. The next prime is 5670839. The reversal of 5670831 is 1380765.

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

It is not a de Polignac number, because 5670831 - 2¹ = 5670829 is a prime.

It is a super-2 number, since 2×5670831² = 64316648461122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670839) 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, 945136 + ... + 945141.

It is an arithmetic number, because the mean of its divisors is an integer number (1890278).

Almost surely, 2^5670831 is an apocalyptic number.

5670831 is a deficient number, since it is larger than the sum of its proper divisors (1890281).

5670831 is a wasteful number, since it uses less digits than its factorization.

5670831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890280.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5670831 is about 2381.3506671635. The cubic root of 5670831 is about 178.3263696197.

The spelling of 5670831 in words is "five million, six hundred seventy thousand, eight hundred thirty-one".