6690954 has 32 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 2134400.

The previous prime is 6690949. The next prime is 6690973. The reversal of 6690954 is 4590966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14284 + ... + 14744.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^6690954 is an apocalyptic number.

6690954 is the 1383-rd nonagonal number.

6690954 is an abundant number, since it is smaller than the sum of its proper divisors (7279926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6690954 is a wasteful number, since it uses less digits than its factorization.

6690954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 6690954 is about 2586.6878435559. The cubic root of 6690954 is about 188.4354813471.

The spelling of 6690954 in words is "six million, six hundred ninety thousand, nine hundred fifty-four".