698950 has 24 divisors (see below), whose sum is σ = 1486512. Its totient is φ = 239520.

The previous prime is 698939. The next prime is 698977. The reversal of 698950 is 59896.

It is a super-2 number, since 2×698950² = 977062205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

698950 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 11 ways as a sum of consecutive naturals, for example, 649 + ... + 1348.

It is an arithmetic number, because the mean of its divisors is an integer number (61938).

2⁶⁹⁸⁹⁵⁰ is an apocalyptic number.

698950 is an abundant number, since it is smaller than the sum of its proper divisors (787562).

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

698950 is a wasteful number, since it uses less digits than its factorization.

698950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 698950 is about 836.0322960269. The cubic root of 698950 is about 88.7459827581.

The spelling of 698950 in words is "six hundred ninety-eight thousand, nine hundred fifty".