710609 has 2 divisors, whose sum is σ = 710610. Its totient is φ = 710608.

The previous prime is 710603. The next prime is 710621. The reversal of 710609 is 906017.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529984 + 180625 = 728^2 + 425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-710609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (710603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355304 + 355305.

It is an arithmetic number, because the mean of its divisors is an integer number (355305).

2⁷¹⁰⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

710609 is a deficient number, since it is larger than the sum of its proper divisors (1).

710609 is an equidigital number, since it uses as much as digits as its factorization.

710609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 710609 is about 842.9762748737. The cubic root of 710609 is about 89.2367136235.

The spelling of 710609 in words is "seven hundred ten thousand, six hundred nine".