2458944 has 56 divisors (see below), whose sum is σ = 7233920. Its totient is φ = 819072.

The previous prime is 2458927. The next prime is 2458949. The reversal of 2458944 is 4498542.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2458899 and 2458908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 2439.

2^2458944 is an apocalyptic number.

2458944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2458944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616960).

2458944 is an abundant number, since it is smaller than the sum of its proper divisors (4774976).

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

2458944 is a wasteful number, since it uses less digits than its factorization.

2458944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1428 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2458944 is about 1568.1020374963. The cubic root of 2458944 is about 134.9738220846.

The spelling of 2458944 in words is "two million, four hundred fifty-eight thousand, nine hundred forty-four".