724467 has 4 divisors (see below), whose sum is σ = 965960. Its totient is φ = 482976.

The previous prime is 724459. The next prime is 724469. The reversal of 724467 is 764427.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 724467 - 2³ = 724459 is a prime.

It is a D-number.

It is a Duffinian number.

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, 120742 + ... + 120747.

It is an arithmetic number, because the mean of its divisors is an integer number (241490).

2⁷²⁴⁴⁶⁷ is an apocalyptic number.

724467 is a deficient number, since it is larger than the sum of its proper divisors (241493).

724467 is a wasteful number, since it uses less digits than its factorization.

724467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241492.

The product of its digits is 9408, while the sum is 30.

The square root of 724467 is about 851.1562723731. The cubic root of 724467 is about 89.8130688003.

The spelling of 724467 in words is "seven hundred twenty-four thousand, four hundred sixty-seven".