700990 has 8 divisors (see below), whose sum is σ = 1261800. Its totient is φ = 280392.

The previous prime is 700963. The next prime is 700993. The reversal of 700990 is 99007.

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

It is a super-3 number, since 3×700990³ = 1033372077540897000, which contains 333 as substring.

700990 is a modest number, since divided by 990 gives 70 as remainder.

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 700990.

It is not an unprimeable number, because it can be changed into a prime (700993) by changing a digit.

700990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 35040 + ... + 35059.

It is an arithmetic number, because the mean of its divisors is an integer number (157725).

2⁷⁰⁰⁹⁹⁰ is an apocalyptic number.

700990 is a deficient number, since it is larger than the sum of its proper divisors (560810).

700990 is a wasteful number, since it uses less digits than its factorization.

700990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70106.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 700990 is about 837.2514556571. The cubic root of 700990 is about 88.8322387880.

Adding to 700990 its reverse (99007), we get a palindrome (799997).

The spelling of 700990 in words is "seven hundred thousand, nine hundred ninety".