2449885 has 4 divisors (see below), whose sum is σ = 2939868. Its totient is φ = 1959904.

The previous prime is 2449883. The next prime is 2449897. The reversal of 2449885 is 5889442.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 1279161 = 1082^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449885 - 2¹ = 2449883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449883) 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, 244984 + ... + 244993.

It is an arithmetic number, because the mean of its divisors is an integer number (734967).

2^2449885 is an apocalyptic number.

It is an amenable number.

2449885 is a deficient number, since it is larger than the sum of its proper divisors (489983).

2449885 is an equidigital number, since it uses as much as digits as its factorization.

2449885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489982.

The product of its digits is 92160, while the sum is 40.

The square root of 2449885 is about 1565.2108484163. The cubic root of 2449885 is about 134.8078656841.

The spelling of 2449885 in words is "two million, four hundred forty-nine thousand, eight hundred eighty-five".