2079831 has 16 divisors (see below), whose sum is σ = 3163104. Its totient is φ = 1204224.

The previous prime is 2079823. The next prime is 2079839. The reversal of 2079831 is 1389702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2079823) and next prime (2079839).

It is not a de Polignac number, because 2079831 - 2³ = 2079823 is a prime.

It is a super-2 number, since 2×2079831² = 8651393977122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (197694).

2^2079831 is an apocalyptic number.

2079831 is a deficient number, since it is larger than the sum of its proper divisors (1083273).

2079831 is a wasteful number, since it uses less digits than its factorization.

2079831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2079831 is about 1442.1619187872. The cubic root of 2079831 is about 127.6466286937.

The spelling of 2079831 in words is "two million, seventy-nine thousand, eight hundred thirty-one".