7114561 has 8 divisors (see below), whose sum is σ = 7291944. Its totient is φ = 6938880.

The previous prime is 7114553. The next prime is 7114573. The reversal of 7114561 is 1654117.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 6051600 = 1031^2 + 2460^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7114561 - 2³ = 7114553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7114501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12495 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (911493).

Almost surely, 2^7114561 is an apocalyptic number.

It is an amenable number.

7114561 is a deficient number, since it is larger than the sum of its proper divisors (177383).

7114561 is a wasteful number, since it uses less digits than its factorization.

7114561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its digits is 840, while the sum is 25.

The square root of 7114561 is about 2667.3134423985. The cubic root of 7114561 is about 192.3310351849.

Adding to 7114561 its reverse (1654117), we get a palindrome (8768678).

The spelling of 7114561 in words is "seven million, one hundred fourteen thousand, five hundred sixty-one".