2745684122 has 8 divisors (see below), whose sum is σ = 4121556372. Its totient is φ = 1371832000.

The previous prime is 2745684113. The next prime is 2745684163. The reversal of 2745684122 is 2214865472.

It is a happy number.

2745684122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2742512161 + 3171961 = 52369^2 + 1781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2745684122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501629 + ... + 507072.

Almost surely, 2^2745684122 is an apocalyptic number.

2745684122 is a deficient number, since it is larger than the sum of its proper divisors (1375872250).

2745684122 is a wasteful number, since it uses less digits than its factorization.

2745684122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010064.

The product of its digits is 215040, while the sum is 41.

The square root of 2745684122 is about 52399.2759682803. The cubic root of 2745684122 is about 1400.2863567306.

The spelling of 2745684122 in words is "two billion, seven hundred forty-five million, six hundred eighty-four thousand, one hundred twenty-two".