1597232 has 40 divisors (see below), whose sum is σ = 3812256. Its totient is φ = 631296.

The previous prime is 1597229. The next prime is 1597243. The reversal of 1597232 is 2327951.

It is a junction number, because it is equal to n+sod(n) for n = 1597195 and 1597204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 2004.

2^1597232 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 1597232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1906128).

1597232 is an abundant number, since it is smaller than the sum of its proper divisors (2215024).

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

1597232 is a wasteful number, since it uses less digits than its factorization.

1597232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1597232 is about 1263.8164423681. The cubic root of 1597232 is about 116.8932232540.

The spelling of 1597232 in words is "one million, five hundred ninety-seven thousand, two hundred thirty-two".