724462 has 8 divisors (see below), whose sum is σ = 1090800. Its totient is φ = 360864.

The previous prime is 724459. The next prime is 724469. The reversal of 724462 is 264427.

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 (724469) 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, 214 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (136350).

2⁷²⁴⁴⁶² is an apocalyptic number.

724462 is a deficient number, since it is larger than the sum of its proper divisors (366338).

724462 is a wasteful number, since it uses less digits than its factorization.

724462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its digits is 2688, while the sum is 25.

The square root of 724462 is about 851.1533351870. The cubic root of 724462 is about 89.8128621811.

Adding to 724462 its reverse (264427), we get a palindrome (988889).

The spelling of 724462 in words is "seven hundred twenty-four thousand, four hundred sixty-two".