3652084661 has 4 divisors (see below), whose sum is σ = 3702113292. Its totient is φ = 3602056032.

The previous prime is 3652084613. The next prime is 3652084691. The reversal of 3652084661 is 1664802563.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2483128561 + 1168956100 = 49831^2 + 34190^2 .

It is a cyclic number.

It is not a de Polignac number, because 3652084661 - 2²² = 3647890357 is a prime.

It is a super-2 number, since 2×3652084661² = 26675444742222969842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652084691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25014206 + ... + 25014351.

It is an arithmetic number, because the mean of its divisors is an integer number (925528323).

Almost surely, 2^3652084661 is an apocalyptic number.

It is an amenable number.

3652084661 is a deficient number, since it is larger than the sum of its proper divisors (50028631).

3652084661 is an equidigital number, since it uses as much as digits as its factorization.

3652084661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50028630.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 3652084661 is about 60432.4801824317. The cubic root of 3652084661 is about 1539.9747931164.

The spelling of 3652084661 in words is "three billion, six hundred fifty-two million, eighty-four thousand, six hundred sixty-one".