2942256 has 20 divisors (see below), whose sum is σ = 7600952. Its totient is φ = 980736.

The previous prime is 2942249. The next prime is 2942257. The reversal of 2942256 is 6522492.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30601 + ... + 30696.

2^2942256 is an apocalyptic number.

It is an amenable number.

2942256 is an abundant number, since it is smaller than the sum of its proper divisors (4658696).

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

2942256 is a wasteful number, since it uses less digits than its factorization.

2942256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61308 (or 61302 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2942256 is about 1715.3005567538. The cubic root of 2942256 is about 143.2936083650.

The spelling of 2942256 in words is "two million, nine hundred forty-two thousand, two hundred fifty-six".