634607 has 8 divisors (see below), whose sum is σ = 667200. Its totient is φ = 602784.

The previous prime is 634603. The next prime is 634609. The reversal of 634607 is 706436.

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 634607 - 2² = 634603 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634603) 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, 2153 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (83400).

2⁶³⁴⁶⁰⁷ is an apocalyptic number.

634607 is a deficient number, since it is larger than the sum of its proper divisors (32593).

634607 is a wasteful number, since it uses less digits than its factorization.

634607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 634607 is about 796.6222442287. The cubic root of 634607 is about 85.9346447757.

The spelling of 634607 in words is "six hundred thirty-four thousand, six hundred seven".