705698 has 24 divisors (see below), whose sum is σ = 1299600. Its totient is φ = 285768.

The previous prime is 705689. The next prime is 705713. The reversal of 705698 is 896507.

It is a super-3 number, since 3×705698³ = 1054333278379585176, which contains 333 as substring.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 705698.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1673 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (54150).

2⁷⁰⁵⁶⁹⁸ is an apocalyptic number.

705698 is a deficient number, since it is larger than the sum of its proper divisors (593902).

705698 is a wasteful number, since it uses less digits than its factorization.

705698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 705698 is about 840.0583313080. The cubic root of 705698 is about 89.0306673762.

The spelling of 705698 in words is "seven hundred five thousand, six hundred ninety-eight".