2056966 has 16 divisors (see below), whose sum is σ = 3304800. Its totient is φ = 956800.

The previous prime is 2056963. The next prime is 2056973. The reversal of 2056966 is 6696502.

It is a super-2 number, since 2×2056966² = 8462218250312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056961) 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 7 ways as a sum of consecutive naturals, for example, 3135 + ... + 3733.

It is an arithmetic number, because the mean of its divisors is an integer number (206550).

2^2056966 is an apocalyptic number.

2056966 is a deficient number, since it is larger than the sum of its proper divisors (1247834).

2056966 is a wasteful number, since it uses less digits than its factorization.

2056966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2056966 is about 1434.2126760003. The cubic root of 2056966 is about 127.1771351779.

The spelling of 2056966 in words is "two million, fifty-six thousand, nine hundred sixty-six".