424724 has 6 divisors (see below), whose sum is σ = 743274. Its totient is φ = 212360.

The previous prime is 424709. The next prime is 424727. The reversal of 424724 is 427424.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 174724 = 500^2 + 418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424724.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424724.

It is not an unprimeable number, because it can be changed into a prime (424727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53087 + ... + 53094.

It is an arithmetic number, because the mean of its divisors is an integer number (123879).

2⁴²⁴⁷²⁴ is an apocalyptic number.

It is an amenable number.

424724 is a deficient number, since it is larger than the sum of its proper divisors (318550).

424724 is a wasteful number, since it uses less digits than its factorization.

424724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106185 (or 106183 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 424724 is about 651.7085238049. The cubic root of 424724 is about 75.1684510032.

The spelling of 424724 in words is "four hundred twenty-four thousand, seven hundred twenty-four", and thus it is an iban number.