70634 has 4 divisors (see below), whose sum is σ = 105954. Its totient is φ = 35316.

The previous prime is 70627. The next prime is 70639. The reversal of 70634 is 43607.

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., 60025 + 10609 = 245^2 + 103^2 .

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (70639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17657 + ... + 17660.

2⁷⁰⁶³⁴ is an apocalyptic number.

70634 is a deficient number, since it is larger than the sum of its proper divisors (35320).

70634 is a wasteful number, since it uses less digits than its factorization.

70634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35319.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 70634 is about 265.7705777546. The cubic root of 70634 is about 41.3369028019.

The spelling of 70634 in words is "seventy thousand, six hundred thirty-four".