1957112 has 8 divisors (see below), whose sum is σ = 3669600. Its totient is φ = 978552.

The previous prime is 1957099. The next prime is 1957117. The reversal of 1957112 is 2117591.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1957117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122312 + ... + 122327.

It is an arithmetic number, because the mean of its divisors is an integer number (458700).

2^1957112 is an apocalyptic number.

It is an amenable number.

1957112 is a deficient number, since it is larger than the sum of its proper divisors (1712488).

1957112 is a wasteful number, since it uses less digits than its factorization.

1957112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244645 (or 244641 counting only the distinct ones).

The product of its digits is 630, while the sum is 26.

The square root of 1957112 is about 1398.9681912038. The cubic root of 1957112 is about 125.0849981894.

The spelling of 1957112 in words is "one million, nine hundred fifty-seven thousand, one hundred twelve".