6499490 has 16 divisors (see below), whose sum is σ = 11767680. Its totient is φ = 2584560.

The previous prime is 6499483. The next prime is 6499513. The reversal of 6499490 is 949946.

It is a Curzon number.

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, 26 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (735480).

Almost surely, 2^6499490 is an apocalyptic number.

6499490 is a deficient number, since it is larger than the sum of its proper divisors (5268190).

6499490 is a wasteful number, since it uses less digits than its factorization.

6499490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 6499490 is about 2549.4097356055. The cubic root of 6499490 is about 186.6206767371.

The spelling of 6499490 in words is "six million, four hundred ninety-nine thousand, four hundred ninety".