2438669 has 4 divisors (see below), whose sum is σ = 2567040. Its totient is φ = 2310300.

The previous prime is 2438629. The next prime is 2438671. The reversal of 2438669 is 9668342.

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 2438669 - 2⁸ = 2438413 is a prime.

It is a super-2 number, since 2×2438669² = 11894212983122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438609) 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, 64157 + ... + 64194.

It is an arithmetic number, because the mean of its divisors is an integer number (641760).

2^2438669 is an apocalyptic number.

It is an amenable number.

2438669 is a deficient number, since it is larger than the sum of its proper divisors (128371).

2438669 is a wasteful number, since it uses less digits than its factorization.

2438669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128370.

The product of its digits is 62208, while the sum is 38.

The square root of 2438669 is about 1561.6238343468. The cubic root of 2438669 is about 134.6018263100.

The spelling of 2438669 in words is "two million, four hundred thirty-eight thousand, six hundred sixty-nine".