724486 has 8 divisors (see below), whose sum is σ = 1242000. Its totient is φ = 310488.

The previous prime is 724481. The next prime is 724487. The reversal of 724486 is 684427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25861 + ... + 25888.

It is an arithmetic number, because the mean of its divisors is an integer number (155250).

2⁷²⁴⁴⁸⁶ is an apocalyptic number.

724486 is a deficient number, since it is larger than the sum of its proper divisors (517514).

724486 is a wasteful number, since it uses less digits than its factorization.

724486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51758.

The product of its digits is 10752, while the sum is 31.

The square root of 724486 is about 851.1674335875. The cubic root of 724486 is about 89.8138539446.

The spelling of 724486 in words is "seven hundred twenty-four thousand, four hundred eighty-six".