2440026 has 24 divisors (see below), whose sum is σ = 5316480. Its totient is φ = 808776.

The previous prime is 2440021. The next prime is 2440043. The reversal of 2440026 is 6200442.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2439990 and 2440008.

It is not an unprimeable number, because it can be changed into a prime (2440021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4855 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (221520).

2^2440026 is an apocalyptic number.

2440026 is an abundant number, since it is smaller than the sum of its proper divisors (2876454).

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

2440026 is a wasteful number, since it uses less digits than its factorization.

2440026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2440026 is about 1562.0582575564. The cubic root of 2440026 is about 134.6267881245.

Adding to 2440026 its reverse (6200442), we get a palindrome (8640468).

The spelling of 2440026 in words is "two million, four hundred forty thousand, twenty-six".