275000634 has 12 divisors (see below), whose sum is σ = 595834746. Its totient is φ = 91666872.

The previous prime is 275000603. The next prime is 275000639. The reversal of 275000634 is 436000572.

It is a happy number.

275000634 is a `hidden beast` number, since 27 + 5 + 0 + 0 + 0 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 158684409 + 116316225 = 12597^2 + 10785^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275000598 and 275000607.

It is not an unprimeable number, because it can be changed into a prime (275000639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7638889 + ... + 7638924.

Almost surely, 2^275000634 is an apocalyptic number.

275000634 is an abundant number, since it is smaller than the sum of its proper divisors (320834112).

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

275000634 is a wasteful number, since it uses less digits than its factorization.

275000634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277821 (or 15277818 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 275000634 is about 16583.1430675852. The cubic root of 275000634 is about 650.2962231677.

The spelling of 275000634 in words is "two hundred seventy-five million, six hundred thirty-four", and thus it is an aban number.