452239 has 2 divisors, whose sum is σ = 452240. Its totient is φ = 452238.

The previous prime is 452233. The next prime is 452269. The reversal of 452239 is 932254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452239 - 2¹³ = 444047 is a prime.

It is a super-2 number, since 2×452239² = 409040226242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226119 + 226120.

It is an arithmetic number, because the mean of its divisors is an integer number (226120).

2⁴⁵²²³⁹ is an apocalyptic number.

452239 is a deficient number, since it is larger than the sum of its proper divisors (1).

452239 is an equidigital number, since it uses as much as digits as its factorization.

452239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 452239 is about 672.4871745989. The cubic root of 452239 is about 76.7578268711.

The spelling of 452239 in words is "four hundred fifty-two thousand, two hundred thirty-nine".