1956992 has 16 divisors (see below), whose sum is σ = 3898950. Its totient is φ = 978432.

The previous prime is 1956991. The next prime is 1957013. The reversal of 1956992 is 2996591.

It can be written as a sum of positive squares in only one way, i.e., 1577536 + 379456 = 1256^2 + 616^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1956991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7517 + ... + 7772.

2^1956992 is an apocalyptic number.

It is an amenable number.

1956992 is a deficient number, since it is larger than the sum of its proper divisors (1941958).

1956992 is an equidigital number, since it uses as much as digits as its factorization.

1956992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15303 (or 15291 counting only the distinct ones).

The product of its digits is 43740, while the sum is 41.

The square root of 1956992 is about 1398.9253017942. The cubic root of 1956992 is about 125.0824416151.

The spelling of 1956992 in words is "one million, nine hundred fifty-six thousand, nine hundred ninety-two".