452661 has 24 divisors (see below), whose sum is σ = 702240. Its totient is φ = 258720.

The previous prime is 452633. The next prime is 452671. The reversal of 452661 is 166254.

It is not a de Polignac number, because 452661 - 2⁵ = 452629 is a prime.

452661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10506 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (29260).

2⁴⁵²⁶⁶¹ is an apocalyptic number.

It is an amenable number.

452661 is a deficient number, since it is larger than the sum of its proper divisors (249579).

452661 is a wasteful number, since it uses less digits than its factorization.

452661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 86 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 452661 is about 672.8008620684. The cubic root of 452661 is about 76.7816945847.

The spelling of 452661 in words is "four hundred fifty-two thousand, six hundred sixty-one".