2056236 has 72 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 540288.

The previous prime is 2056211. The next prime is 2056247. The reversal of 2056236 is 6326502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7510 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^2056236 is an apocalyptic number.

2056236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016440).

2056236 is an abundant number, since it is smaller than the sum of its proper divisors (3976644).

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

2056236 is a wasteful number, since it uses less digits than its factorization.

2056236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2056236 is about 1433.9581583854. The cubic root of 2056236 is about 127.1620886979.

It can be divided in two parts, 205 and 6236, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 2056236 in words is "two million, fifty-six thousand, two hundred thirty-six".