2269739 has 2 divisors, whose sum is σ = 2269740. Its totient is φ = 2269738.

The previous prime is 2269733. The next prime is 2269763. The reversal of 2269739 is 9379622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2269739 - 2¹² = 2265643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2269733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134869 + 1134870.

It is an arithmetic number, because the mean of its divisors is an integer number (1134870).

2^2269739 is an apocalyptic number.

2269739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269739 is an equidigital number, since it uses as much as digits as its factorization.

2269739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 2269739 is about 1506.5652989499. The cubic root of 2269739 is about 131.4191457931.

The spelling of 2269739 in words is "two million, two hundred sixty-nine thousand, seven hundred thirty-nine".