7975995 has 16 divisors (see below), whose sum is σ = 12817440. Its totient is φ = 4235264.

The previous prime is 7975987. The next prime is 7975997. The reversal of 7975995 is 5995797.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7975995 - 2³ = 7975987 is a prime.

7975995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7975997) 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, 2821 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (801090).

Almost surely, 2^7975995 is an apocalyptic number.

7975995 is a deficient number, since it is larger than the sum of its proper divisors (4841445).

7975995 is a wasteful number, since it uses less digits than its factorization.

7975995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334.

The product of its digits is 893025, while the sum is 51.

The square root of 7975995 is about 2824.1804120842. The cubic root of 7975995 is about 199.7997579158.

The spelling of 7975995 in words is "seven million, nine hundred seventy-five thousand, nine hundred ninety-five".