2996240 has 80 divisors (see below), whose sum is σ = 7791168. Its totient is φ = 1064448.

The previous prime is 2996237. The next prime is 2996263. The reversal of 2996240 is 426992.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2996197 and 2996206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44687 + ... + 44753.

2^2996240 is an apocalyptic number.

2996240 is a gapful number since it is divisible by the number (20) 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 2996240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3895584).

2996240 is an abundant number, since it is smaller than the sum of its proper divisors (4794928).

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

2996240 is a wasteful number, since it uses less digits than its factorization.

2996240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2996240 is about 1730.9650487517. The cubic root of 2996240 is about 144.1646778584.

It can be divided in two parts, 29 and 96240, that added together give a palindrome (96269).

The spelling of 2996240 in words is "two million, nine hundred ninety-six thousand, two hundred forty".