3681299 has 8 divisors (see below), whose sum is σ = 3946320. Its totient is φ = 3421696.

The previous prime is 3681287. The next prime is 3681319. The reversal of 3681299 is 9921863.

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 3681299 - 2⁴ = 3681283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3681239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 2^3681299 is an apocalyptic number.

3681299 is a deficient number, since it is larger than the sum of its proper divisors (265021).

3681299 is a wasteful number, since it uses less digits than its factorization.

3681299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its digits is 23328, while the sum is 38.

The square root of 3681299 is about 1918.6711547318. The cubic root of 3681299 is about 154.4070163125.

The spelling of 3681299 in words is "three million, six hundred eighty-one thousand, two hundred ninety-nine".