731068 has 24 divisors (see below), whose sum is σ = 1460592. Its totient is φ = 317184.

The previous prime is 731057. The next prime is 731113. The reversal of 731068 is 860137.

It is a congruent number.

It is an unprimeable number.

731068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (60858).

2⁷³¹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

731068 is a deficient number, since it is larger than the sum of its proper divisors (729524).

731068 is a wasteful number, since it uses less digits than its factorization.

731068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 731068 is about 855.0251458291. The cubic root of 731068 is about 90.0850225350.

The spelling of 731068 in words is "seven hundred thirty-one thousand, sixty-eight".