7949875 has 8 divisors (see below), whose sum is σ = 9921600. Its totient is φ = 6359800.

The previous prime is 7949873. The next prime is 7949891. The reversal of 7949875 is 5789497.

It is a happy number.

It is not a de Polignac number, because 7949875 - 2¹ = 7949873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7949873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31675 + ... + 31924.

It is an arithmetic number, because the mean of its divisors is an integer number (1240200).

Almost surely, 2^7949875 is an apocalyptic number.

7949875 is a deficient number, since it is larger than the sum of its proper divisors (1971725).

7949875 is an equidigital number, since it uses as much as digits as its factorization.

7949875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63614 (or 63604 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 7949875 is about 2819.5522694215. The cubic root of 7949875 is about 199.5814162159.

The spelling of 7949875 in words is "seven million, nine hundred forty-nine thousand, eight hundred seventy-five".