7990607 has 8 divisors (see below), whose sum is σ = 8120112. Its totient is φ = 7862400.

The previous prime is 7990597. The next prime is 7990639. The reversal of 7990607 is 7060997.

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

It is a cyclic number.

It is not a de Polignac number, because 7990607 - 2¹⁸ = 7728463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7990667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23543 + ... + 23879.

It is an arithmetic number, because the mean of its divisors is an integer number (1015014).

Almost surely, 2^7990607 is an apocalyptic number.

7990607 is a deficient number, since it is larger than the sum of its proper divisors (129505).

7990607 is a wasteful number, since it uses less digits than its factorization.

7990607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 7990607 is about 2826.7661735630. The cubic root of 7990607 is about 199.9216943451.

The spelling of 7990607 in words is "seven million, nine hundred ninety thousand, six hundred seven".