3668727 has 4 divisors (see below), whose sum is σ = 4891640. Its totient is φ = 2445816.

The previous prime is 3668701. The next prime is 3668741. The reversal of 3668727 is 7278663.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3668727 - 2¹² = 3664631 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611452 + ... + 611457.

It is an arithmetic number, because the mean of its divisors is an integer number (1222910).

Almost surely, 2^3668727 is an apocalyptic number.

3668727 is a deficient number, since it is larger than the sum of its proper divisors (1222913).

3668727 is a wasteful number, since it uses less digits than its factorization.

3668727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222912.

The product of its digits is 84672, while the sum is 39.

The square root of 3668727 is about 1915.3921269547. The cubic root of 3668727 is about 154.2310440978.

The spelling of 3668727 in words is "three million, six hundred sixty-eight thousand, seven hundred twenty-seven".