452831 has 2 divisors, whose sum is σ = 452832. Its totient is φ = 452830.

The previous prime is 452821. The next prime is 452857. The reversal of 452831 is 138254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452831 is a prime.

It is a super-2 number, since 2×452831² = 410111829122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 452797 and 452806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226415 + 226416.

It is an arithmetic number, because the mean of its divisors is an integer number (226416).

2⁴⁵²⁸³¹ is an apocalyptic number.

452831 is a deficient number, since it is larger than the sum of its proper divisors (1).

452831 is an equidigital number, since it uses as much as digits as its factorization.

452831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 452831 is about 672.9271877402. The cubic root of 452831 is about 76.7913053489.

The spelling of 452831 in words is "four hundred fifty-two thousand, eight hundred thirty-one".