3494831 has 2 divisors, whose sum is σ = 3494832. Its totient is φ = 3494830.

The previous prime is 3494807. The next prime is 3494837. The reversal of 3494831 is 1384943.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3494831 is a prime.

It is a super-2 number, since 2×3494831² = 24427687437122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3494837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747415 + 1747416.

It is an arithmetic number, because the mean of its divisors is an integer number (1747416).

Almost surely, 2^3494831 is an apocalyptic number.

3494831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494831 is an equidigital number, since it uses as much as digits as its factorization.

3494831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 3494831 is about 1869.4467095908. The cubic root of 3494831 is about 151.7546682999.

The spelling of 3494831 in words is "three million, four hundred ninety-four thousand, eight hundred thirty-one".