3684611 has 4 divisors (see below), whose sum is σ = 4210992. Its totient is φ = 3158232.

The previous prime is 3684607. The next prime is 3684641. The reversal of 3684611 is 1164863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1164863 = 7 ⋅166409.

It is not a de Polignac number, because 3684611 - 2² = 3684607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3684601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263180 + ... + 263193.

It is an arithmetic number, because the mean of its divisors is an integer number (1052748).

Almost surely, 2^3684611 is an apocalyptic number.

3684611 is a deficient number, since it is larger than the sum of its proper divisors (526381).

3684611 is an equidigital number, since it uses as much as digits as its factorization.

3684611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526380.

The product of its digits is 3456, while the sum is 29.

The square root of 3684611 is about 1919.5340580464. The cubic root of 3684611 is about 154.4533081921.

The spelling of 3684611 in words is "three million, six hundred eighty-four thousand, six hundred eleven".