6764990 has 32 divisors (see below), whose sum is σ = 12925440. Its totient is φ = 2543904.

The previous prime is 6764981. The next prime is 6764993. The reversal of 6764990 is 994676.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15191 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 2^6764990 is an apocalyptic number.

6764990 is a deficient number, since it is larger than the sum of its proper divisors (6160450).

6764990 is a wasteful number, since it uses less digits than its factorization.

6764990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 6764990 is about 2600.9594383612. The cubic root of 6764990 is about 189.1279519531.

The spelling of 6764990 in words is "six million, seven hundred sixty-four thousand, nine hundred ninety".