878746 has 16 divisors (see below), whose sum is σ = 1464480. Its totient is φ = 392080.

The previous prime is 878743. The next prime is 878749. The reversal of 878746 is 647878.

878746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (878743) and next prime (878749).

It is a junction number, because it is equal to n+sod(n) for n = 878699 and 878708.

It is not an unprimeable number, because it can be changed into a prime (878743) 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, 960 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (91530).

2⁸⁷⁸⁷⁴⁶ is an apocalyptic number.

878746 is a deficient number, since it is larger than the sum of its proper divisors (585734).

878746 is a wasteful number, since it uses less digits than its factorization.

878746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its digits is 75264, while the sum is 40.

The square root of 878746 is about 937.4145294372. The cubic root of 878746 is about 95.7828570142.

The spelling of 878746 in words is "eight hundred seventy-eight thousand, seven hundred forty-six".