2056246 has 8 divisors (see below), whose sum is σ = 3218544. Its totient is φ = 983400.

The previous prime is 2056211. The next prime is 2056247. The reversal of 2056246 is 6426502.

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

It is a super-2 number, since 2×2056246² = 8456295225032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2056246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22305 + ... + 22396.

It is an arithmetic number, because the mean of its divisors is an integer number (402318).

2^2056246 is an apocalyptic number.

2056246 is a deficient number, since it is larger than the sum of its proper divisors (1162298).

2056246 is a wasteful number, since it uses less digits than its factorization.

2056246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44726.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2056246 is about 1433.9616452332. The cubic root of 2056246 is about 127.1622948381.

The spelling of 2056246 in words is "two million, fifty-six thousand, two hundred forty-six".