2704831 has 2 divisors, whose sum is σ = 2704832. Its totient is φ = 2704830.

The previous prime is 2704817. The next prime is 2704837. The reversal of 2704831 is 1384072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2704831 - 2⁷ = 2704703 is a prime.

It is a super-2 number, since 2×2704831² = 14632221477122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2704796 and 2704805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2704837) by changing a digit.

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 as a sum of consecutive naturals, namely, 1352415 + 1352416.

It is an arithmetic number, because the mean of its divisors is an integer number (1352416).

2^2704831 is an apocalyptic number.

2704831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2704831 is an equidigital number, since it uses as much as digits as its factorization.

2704831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2704831 is about 1644.6370420248. The cubic root of 2704831 is about 139.3306655828.

The spelling of 2704831 in words is "two million, seven hundred four thousand, eight hundred thirty-one".