634601 has 8 divisors (see below), whose sum is σ = 715008. Its totient is φ = 558000.

The previous prime is 634597. The next prime is 634603. The reversal of 634601 is 106436.

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

It is not a de Polignac number, because 634601 - 2² = 634597 is a prime.

It is a Duffinian 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, 590 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

2⁶³⁴⁶⁰¹ is an apocalyptic number.

It is an amenable number.

634601 is a deficient number, since it is larger than the sum of its proper divisors (80407).

634601 is a wasteful number, since it uses less digits than its factorization.

634601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 634601 is about 796.6184783195. The cubic root of 634601 is about 85.9343739469.

It can be divided in two parts, 63 and 4601, that added together give a palindrome (4664).

The spelling of 634601 in words is "six hundred thirty-four thousand, six hundred one".