1956836 has 24 divisors (see below), whose sum is σ = 4144896. Its totient is φ = 789120.

The previous prime is 1956811. The next prime is 1956839. The reversal of 1956836 is 6386591.

It is a self number, because there is not a number n which added to its sum of digits gives 1956836.

It is not an unprimeable number, because it can be changed into a prime (1956839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 2531.

It is an arithmetic number, because the mean of its divisors is an integer number (172704).

2^1956836 is an apocalyptic number.

It is an amenable number.

1956836 is an abundant number, since it is smaller than the sum of its proper divisors (2188060).

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

1956836 is a wasteful number, since it uses less digits than its factorization.

1956836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4137 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 1956836 is about 1398.8695435958. The cubic root of 1956836 is about 125.0791179123.

The spelling of 1956836 in words is "one million, nine hundred fifty-six thousand, eight hundred thirty-six".