2449804 has 36 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 1011360.

The previous prime is 2449801. The next prime is 2449813. The reversal of 2449804 is 4089442.

It is not an unprimeable number, because it can be changed into a prime (2449801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5469 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^2449804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2449804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2585520).

2449804 is an abundant number, since it is smaller than the sum of its proper divisors (2721236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2449804 is a wasteful number, since it uses less digits than its factorization.

2449804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2449804 is about 1565.1849730942. The cubic root of 2449804 is about 134.8063799603.

The spelling of 2449804 in words is "two million, four hundred forty-nine thousand, eight hundred four".