2448669 has 4 divisors (see below), whose sum is σ = 3264896. Its totient is φ = 1632444.

The previous prime is 2448661. The next prime is 2448671. The reversal of 2448669 is 9668442.

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 not a de Polignac number, because 2448669 - 2³ = 2448661 is a prime.

It is a super-2 number, since 2×2448669² = 11991959743122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2448669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448661) 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, 408109 + ... + 408114.

It is an arithmetic number, because the mean of its divisors is an integer number (816224).

2^2448669 is an apocalyptic number.

It is an amenable number.

2448669 is a deficient number, since it is larger than the sum of its proper divisors (816227).

2448669 is an equidigital number, since it uses as much as digits as its factorization.

2448669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816226.

The product of its digits is 82944, while the sum is 39.

The square root of 2448669 is about 1564.8223541348. The cubic root of 2448669 is about 134.7855580392.

The spelling of 2448669 in words is "two million, four hundred forty-eight thousand, six hundred sixty-nine".