724069 has 8 divisors (see below), whose sum is σ = 749088. Its totient is φ = 699600.

The previous prime is 724021. The next prime is 724079. The reversal of 724069 is 960427.

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

It is a cyclic number.

It is not a de Polignac number, because 724069 - 2¹³ = 715877 is a prime.

It is a super-2 number, since 2×724069² = 1048551833522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6714 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (93636).

2⁷²⁴⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

724069 is a deficient number, since it is larger than the sum of its proper divisors (25019).

724069 is a wasteful number, since it uses less digits than its factorization.

724069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 724069 is about 850.9224406490. The cubic root of 724069 is about 89.7966189371.

The spelling of 724069 in words is "seven hundred twenty-four thousand, sixty-nine".