3684249 has 12 divisors (see below), whose sum is σ = 5358912. Its totient is φ = 2439000.

The previous prime is 3684229. The next prime is 3684253. The reversal of 3684249 is 9424863.

It is a happy number.

It is not a de Polignac number, because 3684249 - 2⁸ = 3683993 is a prime.

It is a Curzon number.

3684249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3684229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (446576).

Almost surely, 2^3684249 is an apocalyptic number.

It is an amenable number.

3684249 is a deficient number, since it is larger than the sum of its proper divisors (1674663).

3684249 is a wasteful number, since it uses less digits than its factorization.

3684249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2865 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3684249 is about 1919.4397620139. The cubic root of 3684249 is about 154.4482498626.

The spelling of 3684249 in words is "three million, six hundred eighty-four thousand, two hundred forty-nine".