590491 has 4 divisors (see below), whose sum is σ = 644184. Its totient is φ = 536800.

The previous prime is 590489. The next prime is 590537. The reversal of 590491 is 194095.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 590491 - 2¹ = 590489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (590431) 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, 26830 + ... + 26851.

It is an arithmetic number, because the mean of its divisors is an integer number (161046).

590491 is a Friedman number, since it can be written as 9^5*(9+4^0)+1, using all its digits and the basic arithmetic operations.

2⁵⁹⁰⁴⁹¹ is an apocalyptic number.

590491 is a deficient number, since it is larger than the sum of its proper divisors (53693).

590491 is a wasteful number, since it uses less digits than its factorization.

590491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53692.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 590491 is about 768.4341220951. The cubic root of 590491 is about 83.8953250199.

It can be divided in two parts, 5904 and 91, that added together give a palindrome (5995).

The spelling of 590491 in words is "five hundred ninety thousand, four hundred ninety-one".