7880379 has 8 divisors (see below), whose sum is σ = 11315472. Its totient is φ = 4849440.

The previous prime is 7880359. The next prime is 7880387. The reversal of 7880379 is 9730887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7880379 - 2⁵ = 7880347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7880379.

It is not an unprimeable number, because it can be changed into a prime (7880359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100992 + ... + 101069.

It is an arithmetic number, because the mean of its divisors is an integer number (1414434).

Almost surely, 2^7880379 is an apocalyptic number.

7880379 is a deficient number, since it is larger than the sum of its proper divisors (3435093).

7880379 is a wasteful number, since it uses less digits than its factorization.

7880379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202077.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 7880379 is about 2807.2012752918. The cubic root of 7880379 is about 198.9981481777.

The spelling of 7880379 in words is "seven million, eight hundred eighty thousand, three hundred seventy-nine".