3490917 has 8 divisors (see below), whose sum is σ = 4857024. Its totient is φ = 2226048.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490917 is 7190943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3490917 - 2⁷ = 3490789 is a prime.

3490917 is a lucky number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25228 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (607128).

Almost surely, 2^3490917 is an apocalyptic number.

It is an amenable number.

3490917 is a deficient number, since it is larger than the sum of its proper divisors (1366107).

3490917 is a wasteful number, since it uses less digits than its factorization.

3490917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50619.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 3490917 is about 1868.3995825305. The cubic root of 3490917 is about 151.6979951116.

It can be divided in two parts, 34 and 90917, that added together give a triangular number (90951 = T₄₂₆).

The spelling of 3490917 in words is "three million, four hundred ninety thousand, nine hundred seventeen".