1956408 has 16 divisors (see below), whose sum is σ = 4891080. Its totient is φ = 652128.

The previous prime is 1956391. The next prime is 1956419. The reversal of 1956408 is 8046591.

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, 40735 + ... + 40782.

2^1956408 is an apocalyptic number.

It is an amenable number.

1956408 is an abundant number, since it is smaller than the sum of its proper divisors (2934672).

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

1956408 is a wasteful number, since it uses less digits than its factorization.

1956408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81526 (or 81522 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1956408 is about 1398.7165545599. The cubic root of 1956408 is about 125.0699981281.

The spelling of 1956408 in words is "one million, nine hundred fifty-six thousand, four hundred eight".