8507379 has 4 divisors (see below), whose sum is σ = 11343176. Its totient is φ = 5671584.

The previous prime is 8507371. The next prime is 8507407. The reversal of 8507379 is 9737058.

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

It is not a de Polignac number, because 8507379 - 2³ = 8507371 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 (8507371) 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, 1417894 + ... + 1417899.

It is an arithmetic number, because the mean of its divisors is an integer number (2835794).

Almost surely, 2^8507379 is an apocalyptic number.

8507379 is a deficient number, since it is larger than the sum of its proper divisors (2835797).

8507379 is a wasteful number, since it uses less digits than its factorization.

8507379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835796.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 8507379 is about 2916.7411609534. The cubic root of 8507379 is about 204.1417939620.

The spelling of 8507379 in words is "eight million, five hundred seven thousand, three hundred seventy-nine".