7727013 has 12 divisors (see below), whose sum is σ = 12755808. Its totient is φ = 4415400.

The previous prime is 7727009. The next prime is 7727017. The reversal of 7727013 is 3107277.

It is an interprime number because it is at equal distance from previous prime (7727009) and next prime (7727017).

It is not a de Polignac number, because 7727013 - 2² = 7727009 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7727017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61263 + ... + 61388.

It is an arithmetic number, because the mean of its divisors is an integer number (1062984).

Almost surely, 2^7727013 is an apocalyptic number.

It is an amenable number.

7727013 is a deficient number, since it is larger than the sum of its proper divisors (5028795).

7727013 is a wasteful number, since it uses less digits than its factorization.

7727013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122664 (or 122661 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 7727013 is about 2779.7505283748. The cubic root of 7727013 is about 197.6987306908.

The spelling of 7727013 in words is "seven million, seven hundred twenty-seven thousand, thirteen".