2263441 has 2 divisors, whose sum is σ = 2263442. Its totient is φ = 2263440.

The previous prime is 2263439. The next prime is 2263447. The reversal of 2263441 is 1443622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 518400 = 1321^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263441 - 2¹ = 2263439 is a prime.

Together with 2263439, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131720 + 1131721.

It is an arithmetic number, because the mean of its divisors is an integer number (1131721).

2^2263441 is an apocalyptic number.

It is an amenable number.

2263441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263441 is an equidigital number, since it uses as much as digits as its factorization.

2263441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 2263441 is about 1504.4736621158. The cubic root of 2263441 is about 131.2974806295.

It can be divided in two parts, 2263 and 441, that added together give a square (2704 = 52²).

The spelling of 2263441 in words is "two million, two hundred sixty-three thousand, four hundred forty-one".