7272887 has 2 divisors, whose sum is σ = 7272888. Its totient is φ = 7272886.

The previous prime is 7272883. The next prime is 7272907. The reversal of 7272887 is 7882727.

It is a weak prime.

It is an emirp because it is prime and its reverse (7882727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7272887 - 2² = 7272883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7272883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636443 + 3636444.

It is an arithmetic number, because the mean of its divisors is an integer number (3636444).

Almost surely, 2^7272887 is an apocalyptic number.

7272887 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272887 is an equidigital number, since it uses as much as digits as its factorization.

7272887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87808, while the sum is 41.

The square root of 7272887 is about 2696.8290639193. The cubic root of 7272887 is about 193.7472796011.

The spelling of 7272887 in words is "seven million, two hundred seventy-two thousand, eight hundred eighty-seven".