2056374 has 32 divisors (see below), whose sum is σ = 4623840. Its totient is φ = 677376.

The previous prime is 2056363. The next prime is 2056381. The reversal of 2056374 is 4736502.

It is a happy number.

2056374 is a `hidden beast` number, since 20 + 5 + 637 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5934 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (144495).

2^2056374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2311920).

2056374 is an abundant number, since it is smaller than the sum of its proper divisors (2567466).

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

2056374 is a wasteful number, since it uses less digits than its factorization.

2056374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2056374 is about 1434.0062761369. The cubic root of 2056374 is about 127.1649333739.

The spelling of 2056374 in words is "two million, fifty-six thousand, three hundred seventy-four".