3499831 has 2 divisors, whose sum is σ = 3499832. Its totient is φ = 3499830.

The previous prime is 3499829. The next prime is 3499843. The reversal of 3499831 is 1389943.

It is a weak prime.

It is an emirp because it is prime and its reverse (1389943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3499831 - 2¹ = 3499829 is a prime.

It is a super-2 number, since 2×3499831² = 24497634057122, which contains 22 as substring.

Together with 3499829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749915 + 1749916.

It is an arithmetic number, because the mean of its divisors is an integer number (1749916).

Almost surely, 2^3499831 is an apocalyptic number.

3499831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499831 is an equidigital number, since it uses as much as digits as its factorization.

3499831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 3499831 is about 1870.7835256918. The cubic root of 3499831 is about 151.8270048233.

The spelling of 3499831 in words is "three million, four hundred ninety-nine thousand, eight hundred thirty-one".