3456490 has 16 divisors (see below), whose sum is σ = 6259680. Its totient is φ = 1374160.

The previous prime is 3456473. The next prime is 3456511. The reversal of 3456490 is 946543.

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, 825 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

Almost surely, 2^3456490 is an apocalyptic number.

3456490 is a deficient number, since it is larger than the sum of its proper divisors (2803190).

3456490 is a wasteful number, since it uses less digits than its factorization.

3456490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3456490 is about 1859.1637905252. The cubic root of 3456490 is about 151.1976710353.

The spelling of 3456490 in words is "three million, four hundred fifty-six thousand, four hundred ninety".