3681463 has 16 divisors (see below), whose sum is σ = 4049280. Its totient is φ = 3338496.

The previous prime is 3681451. The next prime is 3681481. The reversal of 3681463 is 3641863.

It is a cyclic number.

It is not a de Polignac number, because 3681463 - 2²¹ = 1584311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681413) 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, 50395 + ... + 50467.

It is an arithmetic number, because the mean of its divisors is an integer number (253080).

Almost surely, 2^3681463 is an apocalyptic number.

3681463 is a deficient number, since it is larger than the sum of its proper divisors (367817).

3681463 is a wasteful number, since it uses less digits than its factorization.

3681463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 10368, while the sum is 31.

The square root of 3681463 is about 1918.7138921684. The cubic root of 3681463 is about 154.4093091965.

The spelling of 3681463 in words is "three million, six hundred eighty-one thousand, four hundred sixty-three".