2263439 has 2 divisors, whose sum is σ = 2263440. Its totient is φ = 2263438.

The previous prime is 2263433. The next prime is 2263441. The reversal of 2263439 is 9343622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2263439 - 2⁴ = 2263423 is a prime.

It is a super-2 number, since 2×2263439² = 10246312213442, which contains 22 as substring.

Together with 2263441, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 6 + 3¹² + 4 + 3¹³ + 9⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131719 + 1131720.

It is an arithmetic number, because the mean of its divisors is an integer number (1131720).

2^2263439 is an apocalyptic number.

2263439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263439 is an equidigital number, since it uses as much as digits as its factorization.

2263439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 2263439 is about 1504.4729974313. The cubic root of 2263439 is about 131.2974419575.

The spelling of 2263439 in words is "two million, two hundred sixty-three thousand, four hundred thirty-nine".