1956988 has 24 divisors (see below), whose sum is σ = 3790080. Its totient is φ = 876720.

The previous prime is 1956979. The next prime is 1956991. The reversal of 1956988 is 8896591.

It is a congruent number.

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, 3195 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (157920).

2^1956988 is an apocalyptic number.

It is an amenable number.

1956988 is a deficient number, since it is larger than the sum of its proper divisors (1833092).

1956988 is a wasteful number, since it uses less digits than its factorization.

1956988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its digits is 155520, while the sum is 46.

The square root of 1956988 is about 1398.9238721246. The cubic root of 1956988 is about 125.0823563941.

The spelling of 1956988 in words is "one million, nine hundred fifty-six thousand, nine hundred eighty-eight".