1597132 has 6 divisors (see below), whose sum is σ = 2794988. Its totient is φ = 798564.

The previous prime is 1597129. The next prime is 1597139. The reversal of 1597132 is 2317951.

It is a self number, because there is not a number n which added to its sum of digits gives 1597132.

It is not an unprimeable number, because it can be changed into a prime (1597139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199638 + ... + 199645.

2^1597132 is an apocalyptic number.

It is an amenable number.

1597132 is a deficient number, since it is larger than the sum of its proper divisors (1197856).

1597132 is a wasteful number, since it uses less digits than its factorization.

1597132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399287 (or 399285 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 1597132 is about 1263.7768790415. The cubic root of 1597132 is about 116.8907837072.

The spelling of 1597132 in words is "one million, five hundred ninety-seven thousand, one hundred thirty-two".