726292 has 12 divisors (see below), whose sum is σ = 1452640. Its totient is φ = 311256.

The previous prime is 726289. The next prime is 726301. The reversal of 726292 is 292627.

726292 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 25939 = 726292 / (7 + 2 + 6 + 2 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 726292.

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, 12942 + ... + 12997.

2⁷²⁶²⁹² is an apocalyptic number.

It is an amenable number.

726292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726292 is a wasteful number, since it uses less digits than its factorization.

726292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25950 (or 25948 counting only the distinct ones).

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

The square root of 726292 is about 852.2276691120. The cubic root of 726292 is about 89.8884213970. Note that the first 3 decimals are identical.

Adding to 726292 its product of digits (3024), we get a square (729316 = 854²).

The spelling of 726292 in words is "seven hundred twenty-six thousand, two hundred ninety-two".