2247577 has 2 divisors, whose sum is σ = 2247578. Its totient is φ = 2247576.

The previous prime is 2247569. The next prime is 2247611. The reversal of 2247577 is 7757422.

It is an a-pointer prime, because the next prime (2247611) can be obtained adding 2247577 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 576 = 1499^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247577 - 2³ = 2247569 is a prime.

2247577 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2247277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123788 + 1123789.

It is an arithmetic number, because the mean of its divisors is an integer number (1123789).

2^2247577 is an apocalyptic number.

It is an amenable number.

2247577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247577 is an equidigital number, since it uses as much as digits as its factorization.

2247577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27440, while the sum is 34.

The square root of 2247577 is about 1499.1921157744. The cubic root of 2247577 is about 130.9900153608.

The spelling of 2247577 in words is "two million, two hundred forty-seven thousand, five hundred seventy-seven".