707634 has 12 divisors (see below), whose sum is σ = 1533246. Its totient is φ = 235872.

The previous prime is 707633. The next prime is 707647. The reversal of 707634 is 436707.

It can be written as a sum of positive squares in only one way, i.e., 567009 + 140625 = 753^2 + 375^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 707598 and 707607.

It is not an unprimeable number, because it can be changed into a prime (707633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19639 + ... + 19674.

2⁷⁰⁷⁶³⁴ is an apocalyptic number.

707634 is an abundant number, since it is smaller than the sum of its proper divisors (825612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

707634 is a wasteful number, since it uses less digits than its factorization.

707634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39321 (or 39318 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 707634 is about 841.2098430237. The cubic root of 707634 is about 89.1120081160.

The spelling of 707634 in words is "seven hundred seven thousand, six hundred thirty-four".