2438263 has 4 divisors (see below), whose sum is σ = 2504200. Its totient is φ = 2372328.

The previous prime is 2438239. The next prime is 2438281. The reversal of 2438263 is 3628342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2438263 - 2⁹ = 2437751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438203) 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, 32913 + ... + 32986.

It is an arithmetic number, because the mean of its divisors is an integer number (626050).

2^2438263 is an apocalyptic number.

2438263 is a deficient number, since it is larger than the sum of its proper divisors (65937).

2438263 is an equidigital number, since it uses as much as digits as its factorization.

2438263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65936.

The product of its digits is 6912, while the sum is 28.

The square root of 2438263 is about 1561.4938360429. The cubic root of 2438263 is about 134.5943562004.

It can be divided in two parts, 2438 and 263, that added together give a triangular number (2701 = T₇₃).

The spelling of 2438263 in words is "two million, four hundred thirty-eight thousand, two hundred sixty-three".