595409 has 4 divisors (see below), whose sum is σ = 597360. Its totient is φ = 593460.

The previous prime is 595381. The next prime is 595411. The reversal of 595409 is 904595.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-595409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (595709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (149340).

2⁵⁹⁵⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

595409 is a deficient number, since it is larger than the sum of its proper divisors (1951).

595409 is a wasteful number, since it uses less digits than its factorization.

595409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 595409 is about 771.6275008059. The cubic root of 595409 is about 84.1275933177.

The spelling of 595409 in words is "five hundred ninety-five thousand, four hundred nine".