2740971634 has 4 divisors (see below), whose sum is σ = 4111457454. Its totient is φ = 1370485816.

The previous prime is 2740971619. The next prime is 2740971643. The reversal of 2740971634 is 4361790472.

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., 2714931025 + 26040609 = 52105^2 + 5103^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685242907 + ... + 685242910.

Almost surely, 2^2740971634 is an apocalyptic number.

2740971634 is a deficient number, since it is larger than the sum of its proper divisors (1370485820).

2740971634 is a wasteful number, since it uses less digits than its factorization.

2740971634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370485819.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2740971634 is about 52354.2895472759. The cubic root of 2740971634 is about 1399.4847821853.

The spelling of 2740971634 in words is "two billion, seven hundred forty million, nine hundred seventy-one thousand, six hundred thirty-four".