7827413 has 4 divisors (see below), whose sum is σ = 8539008. Its totient is φ = 7115820.

The previous prime is 7827403. The next prime is 7827431. The reversal of 7827413 is 3147287.

It is a happy number.

7827413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7827413 - 2⁶ = 7827349 is a prime.

It is a super-2 number, since 2×7827413² = 122536788545138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7827413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7827403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355781 + ... + 355802.

It is an arithmetic number, because the mean of its divisors is an integer number (2134752).

Almost surely, 2^7827413 is an apocalyptic number.

It is an amenable number.

7827413 is a deficient number, since it is larger than the sum of its proper divisors (711595).

7827413 is a wasteful number, since it uses less digits than its factorization.

7827413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711594.

The product of its digits is 9408, while the sum is 32.

The square root of 7827413 is about 2797.7514185503. The cubic root of 7827413 is about 198.5513067763.

It can be divided in two parts, 78274 and 13, that added together give a palindrome (78287).

The spelling of 7827413 in words is "seven million, eight hundred twenty-seven thousand, four hundred thirteen".