6496990 has 16 divisors (see below), whose sum is σ = 11870352. Its totient is φ = 2559744.

The previous prime is 6496981. The next prime is 6497003. The reversal of 6496990 is 996946.

It is a happy number.

It is a congruent 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, 4179 + ... + 5518.

It is an arithmetic number, because the mean of its divisors is an integer number (741897).

Almost surely, 2^6496990 is an apocalyptic number.

6496990 is a deficient number, since it is larger than the sum of its proper divisors (5373362).

6496990 is a wasteful number, since it uses less digits than its factorization.

6496990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 6496990 is about 2548.9193788741. The cubic root of 6496990 is about 186.5967460634.

The spelling of 6496990 in words is "six million, four hundred ninety-six thousand, nine hundred ninety".