2272547 has 2 divisors, whose sum is σ = 2272548. Its totient is φ = 2272546.

The previous prime is 2272537. The next prime is 2272549. The reversal of 2272547 is 7452722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272547 - 2⁶ = 2272483 is a prime.

Together with 2272549, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₆₇₆₆₃ and since 2272547 and 167663 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2272549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136273 + 1136274.

It is an arithmetic number, because the mean of its divisors is an integer number (1136274).

2^2272547 is an apocalyptic number.

2272547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272547 is an equidigital number, since it uses as much as digits as its factorization.

2272547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 29.

The square root of 2272547 is about 1507.4969320035. The cubic root of 2272547 is about 131.4733183781.

The spelling of 2272547 in words is "two million, two hundred seventy-two thousand, five hundred forty-seven".