2449867 has 4 divisors (see below), whose sum is σ = 2799856. Its totient is φ = 2099880.

The previous prime is 2449861. The next prime is 2449871. The reversal of 2449867 is 7689442.

2449867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2449867 - 2³ = 2449859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174984 + ... + 174997.

It is an arithmetic number, because the mean of its divisors is an integer number (699964).

2^2449867 is an apocalyptic number.

2449867 is a deficient number, since it is larger than the sum of its proper divisors (349989).

2449867 is an equidigital number, since it uses as much as digits as its factorization.

2449867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349988.

The product of its digits is 96768, while the sum is 40.

The square root of 2449867 is about 1565.2050983817. The cubic root of 2449867 is about 134.8075355261.

The spelling of 2449867 in words is "two million, four hundred forty-nine thousand, eight hundred sixty-seven".