700649 has 8 divisors (see below), whose sum is σ = 749952. Its totient is φ = 652960.

The previous prime is 700643. The next prime is 700673. The reversal of 700649 is 946007.

700649 is nontrivially palindromic in base 7.

700649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 700649 - 2⁴ = 700633 is a prime.

It is a Duffinian number.

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 700649.

It is not an unprimeable number, because it can be changed into a prime (700643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2⁷⁰⁰⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

700649 is a deficient number, since it is larger than the sum of its proper divisors (49303).

700649 is a wasteful number, since it uses less digits than its factorization.

700649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 700649 is about 837.0477883610. The cubic root of 700649 is about 88.8178321600.

The spelling of 700649 in words is "seven hundred thousand, six hundred forty-nine".