6690070 has 16 divisors (see below), whose sum is σ = 12131280. Its totient is φ = 2656224.

The previous prime is 6690067. The next prime is 6690107. The reversal of 6690070 is 700966.

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, 1017 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (758205).

Almost surely, 2^6690070 is an apocalyptic number.

6690070 is a deficient number, since it is larger than the sum of its proper divisors (5441210).

6690070 is a wasteful number, since it uses less digits than its factorization.

6690070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 6690070 is about 2586.5169630219. The cubic root of 6690070 is about 188.4271823660.

The spelling of 6690070 in words is "six million, six hundred ninety thousand, seventy".