3896727 has 4 divisors (see below), whose sum is σ = 5195640. Its totient is φ = 2597816.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896727 is 7276983.

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

It is a cyclic number.

It is not a de Polignac number, because 3896727 - 2¹² = 3892631 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896707) 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, 649452 + ... + 649457.

It is an arithmetic number, because the mean of its divisors is an integer number (1298910).

Almost surely, 2^3896727 is an apocalyptic number.

3896727 is a deficient number, since it is larger than the sum of its proper divisors (1298913).

3896727 is a wasteful number, since it uses less digits than its factorization.

3896727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298912.

The product of its digits is 127008, while the sum is 42.

The square root of 3896727 is about 1974.0129178909. The cubic root of 3896727 is about 157.3620459942.

The spelling of 3896727 in words is "three million, eight hundred ninety-six thousand, seven hundred twenty-seven".