879251 has 4 divisors (see below), whose sum is σ = 909600. Its totient is φ = 848904.

The previous prime is 879247. The next prime is 879259. The reversal of 879251 is 152978.

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

It is a cyclic number.

It is not a de Polignac number, because 879251 - 2² = 879247 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (879259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15131 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (227400).

2⁸⁷⁹²⁵¹ is an apocalyptic number.

879251 is a deficient number, since it is larger than the sum of its proper divisors (30349).

879251 is a wasteful number, since it uses less digits than its factorization.

879251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348.

The product of its digits is 5040, while the sum is 32.

The square root of 879251 is about 937.6838486398. The cubic root of 879251 is about 95.8012017463.

The spelling of 879251 in words is "eight hundred seventy-nine thousand, two hundred fifty-one".