352591 has 4 divisors (see below), whose sum is σ = 356184. Its totient is φ = 349000.

The previous prime is 352589. The next prime is 352601. The reversal of 352591 is 195253.

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

It is a cyclic number.

It is not a de Polignac number, because 352591 - 2¹ = 352589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352511) 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, 1645 + ... + 1846.

It is an arithmetic number, because the mean of its divisors is an integer number (89046).

2³⁵²⁵⁹¹ is an apocalyptic number.

352591 is a deficient number, since it is larger than the sum of its proper divisors (3593).

352591 is a wasteful number, since it uses less digits than its factorization.

352591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592.

The product of its digits is 1350, while the sum is 25.

The square root of 352591 is about 593.7937352314. The cubic root of 352591 is about 70.6464604425.

The spelling of 352591 in words is "three hundred fifty-two thousand, five hundred ninety-one".