700663 has 4 divisors (see below), whose sum is σ = 737560. Its totient is φ = 663768.

The previous prime is 700643. The next prime is 700673. The reversal of 700663 is 366007.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700633) 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, 18420 + ... + 18457.

It is an arithmetic number, because the mean of its divisors is an integer number (184390).

2⁷⁰⁰⁶⁶³ is an apocalyptic number.

700663 is a deficient number, since it is larger than the sum of its proper divisors (36897).

700663 is a wasteful number, since it uses less digits than its factorization.

700663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36896.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 700663 is about 837.0561510436. The cubic root of 700663 is about 88.8184237265.

The spelling of 700663 in words is "seven hundred thousand, six hundred sixty-three".