1595961 has 12 divisors (see below), whose sum is σ = 2316288. Its totient is φ = 1058904.

The previous prime is 1595953. The next prime is 1595983. The reversal of 1595961 is 1695951.

1595961 = 230² + 231² + ... + 256².

1595961 is a `hidden beast` number, since 1 + 595 + 9 + 61 = 666.

It is not a de Polignac number, because 1595961 - 2³ = 1595953 is a prime.

1595961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1595861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3216 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (193024).

2^1595961 is an apocalyptic number.

It is an amenable number.

1595961 is a deficient number, since it is larger than the sum of its proper divisors (720327).

1595961 is a wasteful number, since it uses less digits than its factorization.

1595961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 849 counting only the distinct ones).

The product of its digits is 12150, while the sum is 36.

The square root of 1595961 is about 1263.3135002841. The cubic root of 1595961 is about 116.8622090342.

It can be divided in two parts, 1595 and 961, that added together give a triangular number (2556 = T₇₁).

The spelling of 1595961 in words is "one million, five hundred ninety-five thousand, nine hundred sixty-one".