2056242 has 16 divisors (see below), whose sum is σ = 4163040. Its totient is φ = 676992.

The previous prime is 2056211. The next prime is 2056247. The reversal of 2056242 is 2426502.

It is not an unprimeable number, because it can be changed into a prime (2056247) 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, 1567 + ... + 2562.

It is an arithmetic number, because the mean of its divisors is an integer number (260190).

2^2056242 is an apocalyptic number.

2056242 is an abundant number, since it is smaller than the sum of its proper divisors (2106798).

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

2056242 is a wasteful number, since it uses less digits than its factorization.

2056242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2056242 is about 1433.9602504951. The cubic root of 2056242 is about 127.1622123821.

The spelling of 2056242 in words is "two million, fifty-six thousand, two hundred forty-two".