2056042 has 8 divisors (see below), whose sum is σ = 3190500. Its totient is φ = 992544.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056042 is 2406502.

It can be written as a sum of positive squares in 2 ways, for example, as 2047761 + 8281 = 1431^2 + 91^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17667 + ... + 17782.

2^2056042 is an apocalyptic number.

2056042 is a deficient number, since it is larger than the sum of its proper divisors (1134458).

2056042 is a wasteful number, since it uses less digits than its factorization.

2056042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35480.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2056042 is about 1433.8905118593. The cubic root of 2056042 is about 127.1580894454.

It can be divided in two parts, 20560 and 42, that added together give a palindrome (20602).

The spelling of 2056042 in words is "two million, fifty-six thousand, forty-two", and thus it is an eban number.