1956916 has 12 divisors (see below), whose sum is σ = 3688132. Its totient is φ = 903168.

The previous prime is 1956907. The next prime is 1956953. The reversal of 1956916 is 6196591.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 1572516 = 620^2 + 1254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18765 + ... + 18868.

2^1956916 is an apocalyptic number.

It is an amenable number.

1956916 is a deficient number, since it is larger than the sum of its proper divisors (1731216).

1956916 is a wasteful number, since it uses less digits than its factorization.

1956916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37650 (or 37648 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 1956916 is about 1398.8981378213. The cubic root of 1956916 is about 125.0808223973.

The spelling of 1956916 in words is "one million, nine hundred fifty-six thousand, nine hundred sixteen".