2541336634 has 4 divisors (see below), whose sum is σ = 3812004954. Its totient is φ = 1270668316.

The previous prime is 2541336619. The next prime is 2541336643. The reversal of 2541336634 is 4366331452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2540462409 + 874225 = 50403^2 + 935^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2541336593 and 2541336602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635334157 + ... + 635334160.

Almost surely, 2^2541336634 is an apocalyptic number.

2541336634 is a deficient number, since it is larger than the sum of its proper divisors (1270668320).

2541336634 is a wasteful number, since it uses less digits than its factorization.

2541336634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270668319.

The product of its digits is 155520, while the sum is 37.

The square root of 2541336634 is about 50411.6716048972. The cubic root of 2541336634 is about 1364.6482805288.

The spelling of 2541336634 in words is "two billion, five hundred forty-one million, three hundred thirty-six thousand, six hundred thirty-four".