2056630 has 8 divisors (see below), whose sum is σ = 3701952. Its totient is φ = 822648.

The previous prime is 2056627. The next prime is 2056631. The reversal of 2056630 is 366502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102822 + ... + 102841.

It is an arithmetic number, because the mean of its divisors is an integer number (462744).

2^2056630 is an apocalyptic number.

2056630 is a deficient number, since it is larger than the sum of its proper divisors (1645322).

2056630 is a wasteful number, since it uses less digits than its factorization.

2056630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205670.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2056630 is about 1434.0955337773. The cubic root of 2056630 is about 127.1702101170.

The spelling of 2056630 in words is "two million, fifty-six thousand, six hundred thirty".