2440396 has 18 divisors (see below), whose sum is σ = 4968348. Its totient is φ = 1045800.

The previous prime is 2440393. The next prime is 2440411. The reversal of 2440396 is 6930442.

2440396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

2440396 is a modest number, since divided by 396 gives 244 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2440391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6030 + ... + 6421.

2^2440396 is an apocalyptic number.

It is an amenable number.

2440396 is an abundant number, since it is smaller than the sum of its proper divisors (2527952).

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

2440396 is a wasteful number, since it uses less digits than its factorization.

2440396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469 (or 12460 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2440396 is about 1562.1766865499. The cubic root of 2440396 is about 134.6335926140.

The spelling of 2440396 in words is "two million, four hundred forty thousand, three hundred ninety-six".