879261 has 4 divisors (see below), whose sum is σ = 1172352. Its totient is φ = 586172.

The previous prime is 879259. The next prime is 879269. The reversal of 879261 is 162978.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 879261 - 2¹ = 879259 is a prime.

It is a super-2 number, since 2×879261² = 1546199812242, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879269) 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, 146541 + ... + 146546.

It is an arithmetic number, because the mean of its divisors is an integer number (293088).

2⁸⁷⁹²⁶¹ is an apocalyptic number.

It is an amenable number.

879261 is a deficient number, since it is larger than the sum of its proper divisors (293091).

879261 is a wasteful number, since it uses less digits than its factorization.

879261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293090.

The product of its digits is 6048, while the sum is 33.

The square root of 879261 is about 937.6891809123. The cubic root of 879261 is about 95.8015649374.

The spelling of 879261 in words is "eight hundred seventy-nine thousand, two hundred sixty-one".