634148 has 6 divisors (see below), whose sum is σ = 1109766. Its totient is φ = 317072.

The previous prime is 634141. The next prime is 634157. The reversal of 634148 is 841436.

It can be written as a sum of positive squares in only one way, i.e., 565504 + 68644 = 752^2 + 262^2 .

It is not an unprimeable number, because it can be changed into a prime (634141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79265 + ... + 79272.

It is an arithmetic number, because the mean of its divisors is an integer number (184961).

2⁶³⁴¹⁴⁸ is an apocalyptic number.

It is an amenable number.

634148 is a deficient number, since it is larger than the sum of its proper divisors (475618).

634148 is a wasteful number, since it uses less digits than its factorization.

634148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158541 (or 158539 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 634148 is about 796.3341007391. The cubic root of 634148 is about 85.9139214432.

The spelling of 634148 in words is "six hundred thirty-four thousand, one hundred forty-eight".