1596397 has 8 divisors (see below), whose sum is σ = 1759680. Its totient is φ = 1436160.

The previous prime is 1596389. The next prime is 1596433. The reversal of 1596397 is 7936951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1596397 - 2³ = 1596389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1596347) by changing a digit.

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, 429 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (219960).

2^1596397 is an apocalyptic number.

It is an amenable number.

1596397 is a deficient number, since it is larger than the sum of its proper divisors (163283).

1596397 is a wasteful number, since it uses less digits than its factorization.

1596397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its digits is 51030, while the sum is 40.

The square root of 1596397 is about 1263.4860505759. The cubic root of 1596397 is about 116.8728499133.

It can be divided in two parts, 159 and 6397, that added together give a palindrome (6556).

The spelling of 1596397 in words is "one million, five hundred ninety-six thousand, three hundred ninety-seven".