452642 has 8 divisors (see below), whose sum is σ = 718956. Its totient is φ = 212992.

The previous prime is 452633. The next prime is 452671. The reversal of 452642 is 246254.

Added to its reverse (246254) it gives a square (698896 = 836²).

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 2401 = 671^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 452642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6623 + ... + 6690.

2⁴⁵²⁶⁴² is an apocalyptic number.

452642 is a deficient number, since it is larger than the sum of its proper divisors (266314).

452642 is a wasteful number, since it uses less digits than its factorization.

452642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332.

The product of its digits is 1920, while the sum is 23.

The square root of 452642 is about 672.7867418432. The cubic root of 452642 is about 76.7806202910.

Adding to 452642 its reverse (246254), we get a palindrome (698896).

The spelling of 452642 in words is "four hundred fifty-two thousand, six hundred forty-two".