1597259 has 2 divisors, whose sum is σ = 1597260. Its totient is φ = 1597258.

The previous prime is 1597243. The next prime is 1597289. The reversal of 1597259 is 9527951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1597259 - 2⁴ = 1597243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1597229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798629 + 798630.

It is an arithmetic number, because the mean of its divisors is an integer number (798630).

2^1597259 is an apocalyptic number.

1597259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1597259 is an equidigital number, since it uses as much as digits as its factorization.

1597259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 38.

The square root of 1597259 is about 1263.8271242539. The cubic root of 1597259 is about 116.8938819141.

The spelling of 1597259 in words is "one million, five hundred ninety-seven thousand, two hundred fifty-nine".