726574 has 8 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 362016.

The previous prime is 726559. The next prime is 726589. The reversal of 726574 is 475627.

726574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (726559) and next prime (726589).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2⁷²⁶⁵⁷⁴ is an apocalyptic number.

726574 is a deficient number, since it is larger than the sum of its proper divisors (367106).

726574 is a wasteful number, since it uses less digits than its factorization.

726574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 11760, while the sum is 31.

The square root of 726574 is about 852.3931018022. The cubic root of 726574 is about 89.9000536582.

The spelling of 726574 in words is "seven hundred twenty-six thousand, five hundred seventy-four".