7272803 has 2 divisors, whose sum is σ = 7272804. Its totient is φ = 7272802.

The previous prime is 7272799. The next prime is 7272809. The reversal of 7272803 is 3082727.

It is a weak prime.

It is an emirp because it is prime and its reverse (3082727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7272803 - 2² = 7272799 is a prime.

It is not a weakly prime, because it can be changed into another prime (7272809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636401 + 3636402.

It is an arithmetic number, because the mean of its divisors is an integer number (3636402).

Almost surely, 2^7272803 is an apocalyptic number.

7272803 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272803 is an equidigital number, since it uses as much as digits as its factorization.

7272803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7272803 is about 2696.8134900286. The cubic root of 7272803 is about 193.7465336876.

The spelling of 7272803 in words is "seven million, two hundred seventy-two thousand, eight hundred three".