3681093 has 16 divisors (see below), whose sum is σ = 5430656. Its totient is φ = 2203200.

The previous prime is 3681059. The next prime is 3681113. The reversal of 3681093 is 3901863.

It is not a de Polignac number, because 3681093 - 2⁸ = 3680837 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3681093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (339416).

Almost surely, 2^3681093 is an apocalyptic number.

It is an amenable number.

3681093 is a deficient number, since it is larger than the sum of its proper divisors (1749563).

3681093 is a wasteful number, since it uses less digits than its factorization.

3681093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3681093 is about 1918.6174709931. The cubic root of 3681093 is about 154.4041361300.

The spelling of 3681093 in words is "three million, six hundred eighty-one thousand, ninety-three".