2440992 has 48 divisors (see below), whose sum is σ = 6556032. Its totient is φ = 794880.

The previous prime is 2440973. The next prime is 2440993. The reversal of 2440992 is 2990442.

It is a tau number, because it is divible by the number of its divisors (48).

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2440993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4242 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (136584).

2^2440992 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 2440992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278016).

2440992 is an abundant number, since it is smaller than the sum of its proper divisors (4115040).

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

2440992 is a wasteful number, since it uses less digits than its factorization.

2440992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2440992 is about 1562.3674343764. The cubic root of 2440992 is about 134.6445519132.

The spelling of 2440992 in words is "two million, four hundred forty thousand, nine hundred ninety-two".