452618 has 16 divisors (see below), whose sum is σ = 733920. Its totient is φ = 208656.

The previous prime is 452611. The next prime is 452629. The reversal of 452618 is 816254.

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

452618 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (45870).

2⁴⁵²⁶¹⁸ is an apocalyptic number.

452618 is a deficient number, since it is larger than the sum of its proper divisors (281302).

452618 is a wasteful number, since it uses less digits than its factorization.

452618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its digits is 1920, while the sum is 26.

The square root of 452618 is about 672.7689053457. The cubic root of 452618 is about 76.7792632454.

The spelling of 452618 in words is "four hundred fifty-two thousand, six hundred eighteen".