2448405 has 12 divisors (see below), whose sum is σ = 4243980. Its totient is φ = 1305792.

The previous prime is 2448389. The next prime is 2448427. The reversal of 2448405 is 5048442.

It can be written as a sum of positive squares in 2 ways, for example, as 617796 + 1830609 = 786^2 + 1353^2 .

It is not a de Polignac number, because 2448405 - 2⁴ = 2448389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27160 + ... + 27249.

It is an arithmetic number, because the mean of its divisors is an integer number (353665).

2^2448405 is an apocalyptic number.

It is an amenable number.

2448405 is a deficient number, since it is larger than the sum of its proper divisors (1795575).

2448405 is a wasteful number, since it uses less digits than its factorization.

2448405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54420 (or 54417 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2448405 is about 1564.7379972379. The cubic root of 2448405 is about 134.7807139564.

It can be divided in two parts, 244 and 8405, that added together give a square (8649 = 93²).

The spelling of 2448405 in words is "two million, four hundred forty-eight thousand, four hundred five".