1539359 has 2 divisors, whose sum is σ = 1539360. Its totient is φ = 1539358.

The previous prime is 1539347. The next prime is 1539389. The reversal of 1539359 is 9539351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1539359 - 2⁸ = 1539103 is a prime.

It is a super-2 number, since 2×1539359² = 4739252261762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1539389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769679 + 769680.

It is an arithmetic number, because the mean of its divisors is an integer number (769680).

2^1539359 is an apocalyptic number.

1539359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1539359 is an equidigital number, since it uses as much as digits as its factorization.

1539359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18225, while the sum is 35.

The square root of 1539359 is about 1240.7090714587. The cubic root of 1539359 is about 115.4640105757.

The spelling of 1539359 in words is "one million, five hundred thirty-nine thousand, three hundred fifty-nine".