3490090 has 16 divisors (see below), whose sum is σ = 6304680. Its totient is φ = 1391040.

The previous prime is 3490051. The next prime is 3490127. The reversal of 3490090 is 900943.

It can be written as a sum of positive squares in 4 ways, for example, as 1750329 + 1739761 = 1323^2 + 1319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796 + ... + 4624.

Almost surely, 2^3490090 is an apocalyptic number.

3490090 is a deficient number, since it is larger than the sum of its proper divisors (2814590).

3490090 is a wasteful number, since it uses less digits than its factorization.

3490090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3490090 is about 1868.1782570194. The cubic root of 3490090 is about 151.6860150550.

The spelling of 3490090 in words is "three million, four hundred ninety thousand, ninety".