634026051 has 12 divisors (see below), whose sum is σ = 916089928. Its totient is φ = 422557344.

The previous prime is 634026031. The next prime is 634026053. The reversal of 634026051 is 150620436.

634026051 is a `hidden beast` number, since 634 + 0 + 26 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 634026051 - 2¹⁴ = 634009667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634026053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28896 + ... + 45858.

Almost surely, 2^634026051 is an apocalyptic number.

634026051 is a deficient number, since it is larger than the sum of its proper divisors (282063877).

634026051 is a wasteful number, since it uses less digits than its factorization.

634026051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122 (or 21119 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 634026051 is about 25179.8739274048. The cubic root of 634026051 is about 859.0841390214.

Adding to 634026051 its reverse (150620436), we get a palindrome (784646487).

The spelling of 634026051 in words is "six hundred thirty-four million, twenty-six thousand, fifty-one".