7913727 has 16 divisors (see below), whose sum is σ = 11836000. Its totient is φ = 5225472.

The previous prime is 7913701. The next prime is 7913749. The reversal of 7913727 is 7273197.

It is not a de Polignac number, because 7913727 - 2⁶ = 7913663 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7913691 and 7913700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7913767) 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, 1599 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (739750).

Almost surely, 2^7913727 is an apocalyptic number.

7913727 is a deficient number, since it is larger than the sum of its proper divisors (3922273).

7913727 is a wasteful number, since it uses less digits than its factorization.

7913727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2801 counting only the distinct ones).

The product of its digits is 18522, while the sum is 36.

The square root of 7913727 is about 2813.1347283769. The cubic root of 7913727 is about 199.2784583520.

The spelling of 7913727 in words is "seven million, nine hundred thirteen thousand, seven hundred twenty-seven".