7975506 has 64 divisors (see below), whose sum is σ = 20284416. Its totient is φ = 2030400.

The previous prime is 7975483. The next prime is 7975507. The reversal of 7975506 is 6055797.

It is not an unprimeable number, because it can be changed into a prime (7975507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28041 + ... + 28323.

It is an arithmetic number, because the mean of its divisors is an integer number (316944).

Almost surely, 2^7975506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7975506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10142208).

7975506 is an abundant number, since it is smaller than the sum of its proper divisors (12308910).

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

7975506 is a wasteful number, since it uses less digits than its factorization.

7975506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 7975506 is about 2824.0938369679. The cubic root of 7975506 is about 199.7956746602.

The spelling of 7975506 in words is "seven million, nine hundred seventy-five thousand, five hundred six".