2264839 has 2 divisors, whose sum is σ = 2264840. Its totient is φ = 2264838.

The previous prime is 2264831. The next prime is 2264861. The reversal of 2264839 is 9384622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2264839 - 2³ = 2264831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132419 + 1132420.

It is an arithmetic number, because the mean of its divisors is an integer number (1132420).

2^2264839 is an apocalyptic number.

2264839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264839 is an equidigital number, since it uses as much as digits as its factorization.

2264839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 2264839 is about 1504.9382047114. The cubic root of 2264839 is about 131.3245067519.

The spelling of 2264839 in words is "two million, two hundred sixty-four thousand, eight hundred thirty-nine".