2722547 has 2 divisors, whose sum is σ = 2722548. Its totient is φ = 2722546.

The previous prime is 2722541. The next prime is 2722553. The reversal of 2722547 is 7452272.

It is a balanced prime because it is at equal distance from previous prime (2722541) and next prime (2722553).

It is a cyclic number.

It is not a de Polignac number, because 2722547 - 2¹⁴ = 2706163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2722541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361273 + 1361274.

It is an arithmetic number, because the mean of its divisors is an integer number (1361274).

2^2722547 is an apocalyptic number.

2722547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722547 is an equidigital number, since it uses as much as digits as its factorization.

2722547 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 2722547 is about 1650.0142423628. The cubic root of 2722547 is about 139.6341981006.

It can be divided in two parts, 27225 and 47, that added together give a palindrome (27272).

The spelling of 2722547 in words is "two million, seven hundred twenty-two thousand, five hundred forty-seven".