906878 has 16 divisors (see below), whose sum is σ = 1567104. Its totient is φ = 385560.

The previous prime is 906869. The next prime is 906881. The reversal of 906878 is 878609.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (97944).

2⁹⁰⁶⁸⁷⁸ is an apocalyptic number.

906878 is a deficient number, since it is larger than the sum of its proper divisors (660226).

906878 is a wasteful number, since it uses less digits than its factorization.

906878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 906878 is about 952.3014228699. The cubic root of 906878 is about 96.7942640546.

The spelling of 906878 in words is "nine hundred six thousand, eight hundred seventy-eight".