1957488 has 40 divisors (see below), whose sum is σ = 5447568. Its totient is φ = 602112.

The previous prime is 1957477. The next prime is 1957517. The reversal of 1957488 is 8847591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 2192.

2^1957488 is an apocalyptic number.

It is an amenable number.

1957488 is an abundant number, since it is smaller than the sum of its proper divisors (3490080).

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

1957488 is a wasteful number, since it uses less digits than its factorization.

1957488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3155 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 1957488 is about 1399.1025695066. The cubic root of 1957488 is about 125.0930081121.

The spelling of 1957488 in words is "one million, nine hundred fifty-seven thousand, four hundred eighty-eight".