7714561 has 2 divisors, whose sum is σ = 7714562. Its totient is φ = 7714560.

The previous prime is 7714559. The next prime is 7714571. The reversal of 7714561 is 1654177.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7595536 + 119025 = 2756^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 7714561 - 2¹ = 7714559 is a prime.

Together with 7714559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7714541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3857280 + 3857281.

It is an arithmetic number, because the mean of its divisors is an integer number (3857281).

Almost surely, 2^7714561 is an apocalyptic number.

It is an amenable number.

7714561 is a deficient number, since it is larger than the sum of its proper divisors (1).

7714561 is an equidigital number, since it uses as much as digits as its factorization.

7714561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 7714561 is about 2777.5098559681. The cubic root of 7714561 is about 197.5924771213.

The spelling of 7714561 in words is "seven million, seven hundred fourteen thousand, five hundred sixty-one".