699198 has 8 divisors (see below), whose sum is σ = 1398408. Its totient is φ = 233064.

The previous prime is 699197. The next prime is 699211. The reversal of 699198 is 891996.

It is a sphenic number, since it is the product of 3 distinct primes.

699198 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 699198.

It is not an unprimeable number, because it can be changed into a prime (699191) 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, 58261 + ... + 58272.

It is an arithmetic number, because the mean of its divisors is an integer number (174801).

2⁶⁹⁹¹⁹⁸ is an apocalyptic number.

699198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

699198 is a wasteful number, since it uses less digits than its factorization.

699198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116538.

The product of its digits is 34992, while the sum is 42.

The square root of 699198 is about 836.1806025016. The cubic root of 699198 is about 88.7564777392.

The spelling of 699198 in words is "six hundred ninety-nine thousand, one hundred ninety-eight".