2263519 has 2 divisors, whose sum is σ = 2263520. Its totient is φ = 2263518.

The previous prime is 2263517. The next prime is 2263531. The reversal of 2263519 is 9153622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263519 - 2¹ = 2263517 is a prime.

It is a super-2 number, since 2×2263519² = 10247036526722, which contains 22 as substring.

Together with 2263517, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131759 + 1131760.

It is an arithmetic number, because the mean of its divisors is an integer number (1131760).

2^2263519 is an apocalyptic number.

2263519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263519 is an equidigital number, since it uses as much as digits as its factorization.

2263519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 2263519 is about 1504.4995845795. The cubic root of 2263519 is about 131.2989888178.

The spelling of 2263519 in words is "two million, two hundred sixty-three thousand, five hundred nineteen".