3654113522 has 4 divisors (see below), whose sum is σ = 5481170286. Its totient is φ = 1827056760.

The previous prime is 3654113521. The next prime is 3654113527. The reversal of 3654113522 is 2253114563.

It is a happy number.

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., 1834323241 + 1819790281 = 42829^2 + 42659^2 .

It is not an unprimeable number, because it can be changed into a prime (3654113521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913528379 + ... + 913528382.

Almost surely, 2^3654113522 is an apocalyptic number.

3654113522 is a deficient number, since it is larger than the sum of its proper divisors (1827056764).

3654113522 is a wasteful number, since it uses less digits than its factorization.

3654113522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827056763.

The product of its digits is 21600, while the sum is 32.

The square root of 3654113522 is about 60449.2640319136. The cubic root of 3654113522 is about 1540.2599103117.

The spelling of 3654113522 in words is "three billion, six hundred fifty-four million, one hundred thirteen thousand, five hundred twenty-two".