878474 has 8 divisors (see below), whose sum is σ = 1322688. Its totient is φ = 437580.

The previous prime is 878467. The next prime is 878489. The reversal of 878474 is 474878.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878474.

It is an unprimeable number.

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, 2 + ... + 1325.

It is an arithmetic number, because the mean of its divisors is an integer number (165336).

2⁸⁷⁸⁴⁷⁴ is an apocalyptic number.

878474 is a deficient number, since it is larger than the sum of its proper divisors (444214).

878474 is a wasteful number, since it uses less digits than its factorization.

878474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its digits is 50176, while the sum is 38.

The square root of 878474 is about 937.2694383154. The cubic root of 878474 is about 95.7729733748.

The spelling of 878474 in words is "eight hundred seventy-eight thousand, four hundred seventy-four".