3681051 has 16 divisors (see below), whose sum is σ = 5386368. Its totient is φ = 2217600.

The previous prime is 3681049. The next prime is 3681059. The reversal of 3681051 is 1501863.

3681051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3681051 - 2¹ = 3681049 is a prime.

3681051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3681059) 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 15 ways as a sum of consecutive naturals, for example, 10755 + ... + 11091.

It is an arithmetic number, because the mean of its divisors is an integer number (336648).

Almost surely, 2^3681051 is an apocalyptic number.

3681051 is a deficient number, since it is larger than the sum of its proper divisors (1705317).

3681051 is a wasteful number, since it uses less digits than its factorization.

3681051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 3681051 is about 1918.6065255805. The cubic root of 3681051 is about 154.4035488951.

The spelling of 3681051 in words is "three million, six hundred eighty-one thousand, fifty-one".