1596389 has 2 divisors, whose sum is σ = 1596390. Its totient is φ = 1596388.

The previous prime is 1596383. The next prime is 1596433. The reversal of 1596389 is 9836951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 693889 = 950^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1596389 - 2⁴ = 1596373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1596383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798194 + 798195.

It is an arithmetic number, because the mean of its divisors is an integer number (798195).

2^1596389 is an apocalyptic number.

It is an amenable number.

1596389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1596389 is an equidigital number, since it uses as much as digits as its factorization.

1596389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 1596389 is about 1263.4828847278. The cubic root of 1596389 is about 116.8726546852.

The spelling of 1596389 in words is "one million, five hundred ninety-six thousand, three hundred eighty-nine".