699950 has 12 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 279960.

The previous prime is 699947. The next prime is 699953. The reversal of 699950 is 59996.

It is an interprime number because it is at equal distance from previous prime (699947) and next prime (699953).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 699950.

It is not an unprimeable number, because it can be changed into a prime (699953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6950 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (108500).

2⁶⁹⁹⁹⁵⁰ is an apocalyptic number.

699950 is a deficient number, since it is larger than the sum of its proper divisors (602050).

699950 is a wasteful number, since it uses less digits than its factorization.

699950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14011 (or 14006 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 699950 is about 836.6301452852. The cubic root of 699950 is about 88.7882860668.

The spelling of 699950 in words is "six hundred ninety-nine thousand, nine hundred fifty".