2440990 has 16 divisors (see below), whose sum is σ = 4585248. Its totient is φ = 933856.

The previous prime is 2440973. The next prime is 2440993. The reversal of 2440990 is 990442.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (286578).

2^2440990 is an apocalyptic number.

2440990 is a deficient number, since it is larger than the sum of its proper divisors (2144258).

2440990 is a wasteful number, since it uses less digits than its factorization.

2440990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2440990 is about 1562.3667943220. The cubic root of 2440990 is about 134.6445151400.

It can be divided in two parts, 24 and 40990, that added together give a palindrome (41014).

The spelling of 2440990 in words is "two million, four hundred forty thousand, nine hundred ninety".