731327 has 2 divisors, whose sum is σ = 731328. Its totient is φ = 731326.

The previous prime is 731299. The next prime is 731333. The reversal of 731327 is 723137.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 731327 - 2¹⁴ = 714943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (731827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365663 + 365664.

It is an arithmetic number, because the mean of its divisors is an integer number (365664).

2⁷³¹³²⁷ is an apocalyptic number.

731327 is a deficient number, since it is larger than the sum of its proper divisors (1).

731327 is an equidigital number, since it uses as much as digits as its factorization.

731327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882, while the sum is 23.

The square root of 731327 is about 855.1765899509. The cubic root of 731327 is about 90.0956596057.

The spelling of 731327 in words is "seven hundred thirty-one thousand, three hundred twenty-seven".