1956788 has 6 divisors (see below), whose sum is σ = 3424386. Its totient is φ = 978392.

The previous prime is 1956769. The next prime is 1956793. The reversal of 1956788 is 8876591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1106704 + 850084 = 1052^2 + 922^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244595 + ... + 244602.

It is an arithmetic number, because the mean of its divisors is an integer number (570731).

2^1956788 is an apocalyptic number.

It is an amenable number.

1956788 is a deficient number, since it is larger than the sum of its proper divisors (1467598).

1956788 is a wasteful number, since it uses less digits than its factorization.

1956788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489201 (or 489199 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 1956788 is about 1398.8523867800. The cubic root of 1956788 is about 125.0780951990.

It can be divided in two parts, 1956 and 788, that added together give a cube (2744 = 14³).

The spelling of 1956788 in words is "one million, nine hundred fifty-six thousand, seven hundred eighty-eight".