726942 has 8 divisors (see below), whose sum is σ = 1453896. Its totient is φ = 242312.

The previous prime is 726941. The next prime is 726953. The reversal of 726942 is 249627.

It is a happy number.

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

726942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726941) 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, 60573 + ... + 60584.

It is an arithmetic number, because the mean of its divisors is an integer number (181737).

2⁷²⁶⁹⁴² is an apocalyptic number.

726942 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.

726942 is a wasteful number, since it uses less digits than its factorization.

726942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121162.

The product of its digits is 6048, while the sum is 30.

The square root of 726942 is about 852.6089373212. The cubic root of 726942 is about 89.9152288209.

The spelling of 726942 in words is "seven hundred twenty-six thousand, nine hundred forty-two".