3490931 has 4 divisors (see below), whose sum is σ = 3535200. Its totient is φ = 3446664.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490931 is 1390943.

3490931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1390943 = 167 ⋅8329.

It is a cyclic number.

It is not a de Polignac number, because 3490931 - 2⁶ = 3490867 is a prime.

It is a super-2 number, since 2×3490931² = 24373198493522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3490894 and 3490903.

It is not an unprimeable number, because it can be changed into a prime (3490937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22016 + ... + 22173.

It is an arithmetic number, because the mean of its divisors is an integer number (883800).

Almost surely, 2^3490931 is an apocalyptic number.

3490931 is a deficient number, since it is larger than the sum of its proper divisors (44269).

3490931 is an equidigital number, since it uses as much as digits as its factorization.

3490931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44268.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3490931 is about 1868.4033290486. The cubic root of 3490931 is about 151.6981979016.

The spelling of 3490931 in words is "three million, four hundred ninety thousand, nine hundred thirty-one".