879654 has 8 divisors (see below), whose sum is σ = 1759320. Its totient is φ = 293216.

The previous prime is 879653. The next prime is 879661. The reversal of 879654 is 456978.

879654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

879654 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879653) 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, 73299 + ... + 73310.

It is an arithmetic number, because the mean of its divisors is an integer number (219915).

2⁸⁷⁹⁶⁵⁴ is an apocalyptic number.

879654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

879654 is a wasteful number, since it uses less digits than its factorization.

879654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146614.

The product of its digits is 60480, while the sum is 39.

The square root of 879654 is about 937.8987152140. The cubic root of 879654 is about 95.8158361671.

The spelling of 879654 in words is "eight hundred seventy-nine thousand, six hundred fifty-four".