2240807 has 2 divisors, whose sum is σ = 2240808. Its totient is φ = 2240806.

The previous prime is 2240789. The next prime is 2240809. The reversal of 2240807 is 7080422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240807 - 2⁸ = 2240551 is a prime.

It is a super-2 number, since 2×2240807² = 10042432022498, which contains 22 as substring.

Together with 2240809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120403 + 1120404.

It is an arithmetic number, because the mean of its divisors is an integer number (1120404).

2^2240807 is an apocalyptic number.

2240807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240807 is an equidigital number, since it uses as much as digits as its factorization.

2240807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2240807 is about 1496.9325302097. The cubic root of 2240807 is about 130.8583633217.

The spelling of 2240807 in words is "two million, two hundred forty thousand, eight hundred seven".