7499379 has 4 divisors (see below), whose sum is σ = 9999176. Its totient is φ = 4999584.

The previous prime is 7499369. The next prime is 7499381. The reversal of 7499379 is 9739947.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7499379 - 2⁵ = 7499347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7499369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249894 + ... + 1249899.

It is an arithmetic number, because the mean of its divisors is an integer number (2499794).

Almost surely, 2^7499379 is an apocalyptic number.

7499379 is a deficient number, since it is larger than the sum of its proper divisors (2499797).

7499379 is a wasteful number, since it uses less digits than its factorization.

7499379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499796.

The product of its digits is 428652, while the sum is 48.

The square root of 7499379 is about 2738.4994066094. The cubic root of 7499379 is about 195.7379793920.

The spelling of 7499379 in words is "seven million, four hundred ninety-nine thousand, three hundred seventy-nine".