624272 has 20 divisors (see below), whose sum is σ = 1319856. Its totient is φ = 283680.

The previous prime is 624271. The next prime is 624277. The reversal of 624272 is 272426.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (624271) 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, 1598 + ... + 1949.

2⁶²⁴²⁷² is an apocalyptic number.

It is an amenable number.

624272 is an abundant number, since it is smaller than the sum of its proper divisors (695584).

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

624272 is a wasteful number, since it uses less digits than its factorization.

624272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3560 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 624272 is about 790.1088532601. The cubic root of 624272 is about 85.4655881034.

Adding to 624272 its reverse (272426), we get a palindrome (896698).

It can be divided in two parts, 62 and 4272, that added together give a palindrome (4334).

The spelling of 624272 in words is "six hundred twenty-four thousand, two hundred seventy-two".