698707 has 4 divisors (see below), whose sum is σ = 715000. Its totient is φ = 682416.

The previous prime is 698701. The next prime is 698713. The reversal of 698707 is 707896.

698707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (698701) and next prime (698713).

It is a cyclic number.

It is not a de Polignac number, because 698707 - 2¹¹ = 696659 is a prime.

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

It is a Duffinian number.

698707 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (698701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8082 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (178750).

2⁶⁹⁸⁷⁰⁷ is an apocalyptic number.

698707 is a deficient number, since it is larger than the sum of its proper divisors (16293).

698707 is a wasteful number, since it uses less digits than its factorization.

698707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 698707 is about 835.8869540793. The cubic root of 698707 is about 88.7356969611.

The spelling of 698707 in words is "six hundred ninety-eight thousand, seven hundred seven".