2722507 has 2 divisors, whose sum is σ = 2722508. Its totient is φ = 2722506.

The previous prime is 2722477. The next prime is 2722541. The reversal of 2722507 is 7052272.

2722507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2722507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2722547) 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 as a sum of consecutive naturals, namely, 1361253 + 1361254.

It is an arithmetic number, because the mean of its divisors is an integer number (1361254).

2^2722507 is an apocalyptic number.

2722507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722507 is an equidigital number, since it uses as much as digits as its factorization.

2722507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2722507 is about 1650.0021212108. The cubic root of 2722507 is about 139.6335142562.

Adding to 2722507 its reverse (7052272), we get a palindrome (9774779).

The spelling of 2722507 in words is "two million, seven hundred twenty-two thousand, five hundred seven".