746309 has 2 divisors, whose sum is σ = 746310. Its totient is φ = 746308.

The previous prime is 746303. The next prime is 746329. The reversal of 746309 is 903647.

746309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 717409 + 28900 = 847^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 746309 - 2¹² = 742213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373154 + 373155.

It is an arithmetic number, because the mean of its divisors is an integer number (373155).

2⁷⁴⁶³⁰⁹ is an apocalyptic number.

It is an amenable number.

746309 is a deficient number, since it is larger than the sum of its proper divisors (1).

746309 is an equidigital number, since it uses as much as digits as its factorization.

746309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 746309 is about 863.8917756293. The cubic root of 746309 is about 90.7067402030.

The spelling of 746309 in words is "seven hundred forty-six thousand, three hundred nine".