712326 has 16 divisors (see below), whose sum is σ = 1433664. Its totient is φ = 235944.

The previous prime is 712321. The next prime is 712331. The reversal of 712326 is 623217.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (712321) and next prime (712331).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (89604).

2⁷¹²³²⁶ is an apocalyptic number.

712326 is an abundant number, since it is smaller than the sum of its proper divisors (721338).

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

712326 is a wasteful number, since it uses less digits than its factorization.

712326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its digits is 504, while the sum is 21.

The square root of 712326 is about 843.9940758086. The cubic root of 712326 is about 89.3085281740.

The spelling of 712326 in words is "seven hundred twelve thousand, three hundred twenty-six".