2438907 has 4 divisors (see below), whose sum is σ = 3251880. Its totient is φ = 1625936.

The previous prime is 2438903. The next prime is 2438911. The reversal of 2438907 is 7098342.

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

It is an interprime number because it is at equal distance from previous prime (2438903) and next prime (2438911).

It is a cyclic number.

It is not a de Polignac number, because 2438907 - 2² = 2438903 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2438903) 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, 406482 + ... + 406487.

It is an arithmetic number, because the mean of its divisors is an integer number (812970).

2^2438907 is an apocalyptic number.

2438907 is a deficient number, since it is larger than the sum of its proper divisors (812973).

2438907 is an equidigital number, since it uses as much as digits as its factorization.

2438907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812972.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2438907 is about 1561.7000352180. The cubic root of 2438907 is about 134.6062049544.

The spelling of 2438907 in words is "two million, four hundred thirty-eight thousand, nine hundred seven".