3684551 has 8 divisors (see below), whose sum is σ = 3996384. Its totient is φ = 3376800.

The previous prime is 3684539. The next prime is 3684553. The reversal of 3684551 is 1554863.

It is a happy number.

3684551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3684551 - 2⁶ = 3684487 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (499548).

Almost surely, 2^3684551 is an apocalyptic number.

3684551 is a deficient number, since it is larger than the sum of its proper divisors (311833).

3684551 is a wasteful number, since it uses less digits than its factorization.

3684551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041.

The product of its digits is 14400, while the sum is 32.

The square root of 3684551 is about 1919.5184291900. The cubic root of 3684551 is about 154.4524698178.

The spelling of 3684551 in words is "three million, six hundred eighty-four thousand, five hundred fifty-one".