1957896 has 48 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 641760.

The previous prime is 1957871. The next prime is 1957903. The reversal of 1957896 is 6987591.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4921 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^1957896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1957896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2695680).

1957896 is an abundant number, since it is smaller than the sum of its proper divisors (3433464).

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

1957896 is a wasteful number, since it uses less digits than its factorization.

1957896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 459 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 1957896 is about 1399.2483696614. The cubic root of 1957896 is about 125.1016985701.

The spelling of 1957896 in words is "one million, nine hundred fifty-seven thousand, eight hundred ninety-six".