2438817 has 4 divisors (see below), whose sum is σ = 3251760. Its totient is φ = 1625876.

The previous prime is 2438791. The next prime is 2438819. The reversal of 2438817 is 7188342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2438817 - 2¹² = 2434721 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2438819) 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, 406467 + ... + 406472.

It is an arithmetic number, because the mean of its divisors is an integer number (812940).

2^2438817 is an apocalyptic number.

It is an amenable number.

2438817 is a deficient number, since it is larger than the sum of its proper divisors (812943).

2438817 is an equidigital number, since it uses as much as digits as its factorization.

2438817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812942.

The product of its digits is 10752, while the sum is 33.

The square root of 2438817 is about 1561.6712201997. The cubic root of 2438817 is about 134.6045491980.

The spelling of 2438817 in words is "two million, four hundred thirty-eight thousand, eight hundred seventeen".