942656 has 56 divisors (see below), whose sum is σ = 2218944. Its totient is φ = 391680.

The previous prime is 942653. The next prime is 942659. The reversal of 942656 is 656249.

It is an interprime number because it is at equal distance from previous prime (942653) and next prime (942659).

It is a super-3 number, since 3×942656³ = 2512933310291509248, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (942653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9101 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (39624).

2⁹⁴²⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109472).

942656 is an abundant number, since it is smaller than the sum of its proper divisors (1276288).

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

942656 is a wasteful number, since it uses less digits than its factorization.

942656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 942656 is about 970.9047327107. The cubic root of 942656 is about 98.0507858387.

The spelling of 942656 in words is "nine hundred forty-two thousand, six hundred fifty-six".