700906 has 4 divisors (see below), whose sum is σ = 1051362. Its totient is φ = 350452.

The previous prime is 700897. The next prime is 700907. The reversal of 700906 is 609007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 84681 = 785^2 + 291^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700906.

It is not an unprimeable number, because it can be changed into a prime (700907) 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 as a sum of consecutive naturals, namely, 175225 + ... + 175228.

2⁷⁰⁰⁹⁰⁶ is an apocalyptic number.

700906 is a deficient number, since it is larger than the sum of its proper divisors (350456).

700906 is a wasteful number, since it uses less digits than its factorization.

700906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350455.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 700906 is about 837.2012900133. The cubic root of 700906 is about 88.8286903750.

The spelling of 700906 in words is "seven hundred thousand, nine hundred six".