7699906 has 8 divisors (see below), whose sum is σ = 11948220. Its totient is φ = 3717168.

The previous prime is 7699897. The next prime is 7699919. The reversal of 7699906 is 6099967.

It can be written as a sum of positive squares in 2 ways, for example, as 6806881 + 893025 = 2609^2 + 945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66321 + ... + 66436.

Almost surely, 2^7699906 is an apocalyptic number.

7699906 is a deficient number, since it is larger than the sum of its proper divisors (4248314).

7699906 is a wasteful number, since it uses less digits than its factorization.

7699906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132788.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 7699906 is about 2774.8704474263. The cubic root of 7699906 is about 197.4672786682.

The spelling of 7699906 in words is "seven million, six hundred ninety-nine thousand, nine hundred six".