2272499 has 2 divisors, whose sum is σ = 2272500. Its totient is φ = 2272498.

The previous prime is 2272493. The next prime is 2272513. The reversal of 2272499 is 9942722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2272499 - 2⁴ = 2272483 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 7⁷ + 2¹⁹ + 4⁹ + 9 + 9⁶ .

It is not a weakly prime, because it can be changed into another prime (2272493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136249 + 1136250.

It is an arithmetic number, because the mean of its divisors is an integer number (1136250).

2^2272499 is an apocalyptic number.

2272499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272499 is an equidigital number, since it uses as much as digits as its factorization.

2272499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 2272499 is about 1507.4810114890. The cubic root of 2272499 is about 131.4723927260.

The spelling of 2272499 in words is "two million, two hundred seventy-two thousand, four hundred ninety-nine".