2259463 has 4 divisors (see below), whose sum is σ = 2263248. Its totient is φ = 2255680.

The previous prime is 2259449. The next prime is 2259493. The reversal of 2259463 is 3649522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3649522 = 2 ⋅1824761.

It is a cyclic number.

It is not a de Polignac number, because 2259463 - 2¹⁷ = 2128391 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁴ + 5⁶ + 9 + 4 + 6⁸ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (565812).

2^2259463 is an apocalyptic number.

2259463 is a deficient number, since it is larger than the sum of its proper divisors (3785).

2259463 is an equidigital number, since it uses as much as digits as its factorization.

2259463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its digits is 12960, while the sum is 31.

The square root of 2259463 is about 1503.1510236832. The cubic root of 2259463 is about 131.2205170360.

The spelling of 2259463 in words is "two million, two hundred fifty-nine thousand, four hundred sixty-three".