452616 has 16 divisors (see below), whose sum is σ = 1131600. Its totient is φ = 150864.

The previous prime is 452611. The next prime is 452629. The reversal of 452616 is 616254.

It is a super-2 number, since 2×452616² = 409722486912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 18859 = 452616 / (4 + 5 + 2 + 6 + 1 + 6).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9406 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (70725).

2⁴⁵²⁶¹⁶ is an apocalyptic number.

It is an amenable number.

452616 is an abundant number, since it is smaller than the sum of its proper divisors (678984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452616 is a wasteful number, since it uses less digits than its factorization.

452616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868 (or 18864 counting only the distinct ones).

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

The square root of 452616 is about 672.7674189495. The cubic root of 452616 is about 76.7791501561.

The spelling of 452616 in words is "four hundred fifty-two thousand, six hundred sixteen".