2449744 has 40 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 1075200.

The previous prime is 2449729. The next prime is 2449757. The reversal of 2449744 is 4479442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5232 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^2449744 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 2449744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678400).

2449744 is an abundant number, since it is smaller than the sum of its proper divisors (2907056).

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

2449744 is a wasteful number, since it uses less digits than its factorization.

2449744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 493 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 2449744 is about 1565.1658059132. The cubic root of 2449744 is about 134.8052794030.

The spelling of 2449744 in words is "two million, four hundred forty-nine thousand, seven hundred forty-four".