1596115 has 4 divisors (see below), whose sum is σ = 1915344. Its totient is φ = 1276888.

The previous prime is 1596107. The next prime is 1596121. The reversal of 1596115 is 5116951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5116951 = 7 ⋅730993.

It is a cyclic number.

It is not a de Polignac number, because 1596115 - 2³ = 1596107 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 159607 + ... + 159616.

It is an arithmetic number, because the mean of its divisors is an integer number (478836).

2^1596115 is an apocalyptic number.

1596115 is a deficient number, since it is larger than the sum of its proper divisors (319229).

1596115 is an equidigital number, since it uses as much as digits as its factorization.

1596115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319228.

The product of its digits is 1350, while the sum is 28.

The square root of 1596115 is about 1263.3744496387. The cubic root of 1596115 is about 116.8659677312.

It can be divided in two parts, 1596 and 115, that added together give a triangular number (1711 = T₅₈).

The spelling of 1596115 in words is "one million, five hundred ninety-six thousand, one hundred fifteen".