2448685 has 8 divisors (see below), whose sum is σ = 2966040. Its totient is φ = 1940544.

The previous prime is 2448679. The next prime is 2448689. The reversal of 2448685 is 5868442.

2448685 = 1106² + 1107².

It can be written as a sum of positive squares in 4 ways, for example, as 1225449 + 1223236 = 1107^2 + 1106^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2448685 - 2¹⁹ = 1924397 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²¹ + 4⁸ + 4⁹ + 8⁴ + 6² + 8⁴ + 5⁶ .

2448685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (370755).

2^2448685 is an apocalyptic number.

2448685 is the 1107-th centered square number.

It is an amenable number.

2448685 is a deficient number, since it is larger than the sum of its proper divisors (517355).

2448685 is a wasteful number, since it uses less digits than its factorization.

2448685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607.

The product of its digits is 61440, while the sum is 37.

The square root of 2448685 is about 1564.8274665279. The cubic root of 2448685 is about 134.7858516088.

The spelling of 2448685 in words is "two million, four hundred forty-eight thousand, six hundred eighty-five".