709698 has 16 divisors (see below), whose sum is σ = 1548576. Its totient is φ = 215040.

The previous prime is 709693. The next prime is 709703. The reversal of 709698 is 896907.

It is an interprime number because it is at equal distance from previous prime (709693) and next prime (709703).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (709691) by changing a digit.

709698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311 + ... + 5442.

It is an arithmetic number, because the mean of its divisors is an integer number (96786).

2⁷⁰⁹⁶⁹⁸ is an apocalyptic number.

709698 is an abundant number, since it is smaller than the sum of its proper divisors (838878).

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

709698 is a wasteful number, since it uses less digits than its factorization.

709698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 709698 is about 842.4357542270. The cubic root of 709698 is about 89.1985635246.

The spelling of 709698 in words is "seven hundred nine thousand, six hundred ninety-eight".