1966956 has 24 divisors (see below), whose sum is σ = 4831680. Its totient is φ = 621072.

The previous prime is 1966933. The next prime is 1966963. The reversal of 1966956 is 6596691.

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, 4086 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (201320).

2^1966956 is an apocalyptic number.

It is an amenable number.

1966956 is an abundant number, since it is smaller than the sum of its proper divisors (2864724).

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

1966956 is a wasteful number, since it uses less digits than its factorization.

1966956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 8651 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 1966956 is about 1402.4820854471. The cubic root of 1966956 is about 125.2943675710.

The spelling of 1966956 in words is "one million, nine hundred sixty-six thousand, nine hundred fifty-six".