2056704 has 80 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 626688.

The previous prime is 2056697. The next prime is 2056727. The reversal of 2056704 is 4076502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19917 + ... + 20019.

2^2056704 is an apocalyptic number.

2056704 is a gapful number since it is divisible by the number (24) 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 2056704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978976).

2056704 is an abundant number, since it is smaller than the sum of its proper divisors (3901248).

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

2056704 is a wasteful number, since it uses less digits than its factorization.

2056704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2056704 is about 1434.1213337790. The cubic root of 2056704 is about 127.1717353440.

The spelling of 2056704 in words is "two million, fifty-six thousand, seven hundred four".