842676 has 12 divisors (see below), whose sum is σ = 1966272. Its totient is φ = 280888.

The previous prime is 842657. The next prime is 842701. The reversal of 842676 is 676248.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

842676 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35100 + ... + 35123.

It is an arithmetic number, because the mean of its divisors is an integer number (163856).

2⁸⁴²⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

842676 is an abundant number, since it is smaller than the sum of its proper divisors (1123596).

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

842676 is a wasteful number, since it uses less digits than its factorization.

842676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70230 (or 70228 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 842676 is about 917.9738558369. The cubic root of 842676 is about 94.4539682309.

The spelling of 842676 in words is "eight hundred forty-two thousand, six hundred seventy-six".