698979006 has 36 divisors (see below), whose sum is σ = 1664653536. Its totient is φ = 211811160.

The previous prime is 698978983. The next prime is 698979007. The reversal of 698979006 is 600979896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698979007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 158286 + ... + 162641.

It is an arithmetic number, because the mean of its divisors is an integer number (46240376).

Almost surely, 2^698979006 is an apocalyptic number.

698979006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

698979006 is an abundant number, since it is smaller than the sum of its proper divisors (965674530).

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

698979006 is a wasteful number, since it uses less digits than its factorization.

698979006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320957 (or 320943 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 698979006 is about 26438.2110968197. The cubic root of 698979006 is about 887.4721037585.

The spelling of 698979006 in words is "six hundred ninety-eight million, nine hundred seventy-nine thousand, six".