1956868 has 6 divisors (see below), whose sum is σ = 3424526. Its totient is φ = 978432.

The previous prime is 1956859. The next prime is 1956881. The reversal of 1956868 is 8686591.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 473344 = 1218^2 + 688^2 .

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, 244605 + ... + 244612.

2^1956868 is an apocalyptic number.

It is an amenable number.

1956868 is a deficient number, since it is larger than the sum of its proper divisors (1467658).

1956868 is a wasteful number, since it uses less digits than its factorization.

1956868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489221 (or 489219 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 1956868 is about 1398.8809813562. The cubic root of 1956868 is about 125.0797997119.

The spelling of 1956868 in words is "one million, nine hundred fifty-six thousand, eight hundred sixty-eight".