1597296 has 40 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 525760.

The previous prime is 1597289. The next prime is 1597331. The reversal of 1597296 is 6927951.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4981 + ... + 5291.

2^1597296 is an apocalyptic number.

1597296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1597296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089152).

1597296 is an abundant number, since it is smaller than the sum of its proper divisors (2581008).

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

1597296 is a wasteful number, since it uses less digits than its factorization.

1597296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 1597296 is about 1263.8417622472. The cubic root of 1597296 is about 116.8947845104.

The spelling of 1597296 in words is "one million, five hundred ninety-seven thousand, two hundred ninety-six".