634902 has 8 divisors (see below), whose sum is σ = 1269816. Its totient is φ = 211632.

The previous prime is 634901. The next prime is 634903. The reversal of 634902 is 209436.

It is an interprime number because it is at equal distance from previous prime (634901) and next prime (634903).

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

634902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52903 + ... + 52914.

It is an arithmetic number, because the mean of its divisors is an integer number (158727).

2⁶³⁴⁹⁰² is an apocalyptic number.

634902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

634902 is a wasteful number, since it uses less digits than its factorization.

634902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105822.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 634902 is about 796.8073794839. The cubic root of 634902 is about 85.9479584186.

The spelling of 634902 in words is "six hundred thirty-four thousand, nine hundred two".