731063 has 8 divisors (see below), whose sum is σ = 778800. Its totient is φ = 684288.

The previous prime is 731057. The next prime is 731113. The reversal of 731063 is 360137.

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 731063 - 2⁴ = 731047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (97350).

2⁷³¹⁰⁶³ is an apocalyptic number.

731063 is a deficient number, since it is larger than the sum of its proper divisors (47737).

731063 is a wasteful number, since it uses less digits than its factorization.

731063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 731063 is about 855.0222219334. The cubic root of 731063 is about 90.0848171614.

The spelling of 731063 in words is "seven hundred thirty-one thousand, sixty-three".