634249 has 8 divisors (see below), whose sum is σ = 790848. Its totient is φ = 494160.

The previous prime is 634247. The next prime is 634261. The reversal of 634249 is 942436.

634249 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 634249 - 2¹ = 634247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634241) 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, 4042 + ... + 4195.

It is an arithmetic number, because the mean of its divisors is an integer number (98856).

2⁶³⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

634249 is a deficient number, since it is larger than the sum of its proper divisors (156599).

634249 is a wasteful number, since it uses less digits than its factorization.

634249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255.

The product of its digits is 5184, while the sum is 28.

The square root of 634249 is about 796.3975138083. The cubic root of 634249 is about 85.9184823372.

The spelling of 634249 in words is "six hundred thirty-four thousand, two hundred forty-nine".