2440234 has 8 divisors (see below), whose sum is σ = 3786660. Its totient is φ = 1178016.

The previous prime is 2440223. The next prime is 2440237. The reversal of 2440234 is 4320442.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 205209 = 1495^2 + 453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2440237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20979 + ... + 21094.

2^2440234 is an apocalyptic number.

2440234 is a deficient number, since it is larger than the sum of its proper divisors (1346426).

2440234 is a wasteful number, since it uses less digits than its factorization.

2440234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42104.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2440234 is about 1562.1248349604. The cubic root of 2440234 is about 134.6306134357.

Adding to 2440234 its reverse (4320442), we get a palindrome (6760676).

The spelling of 2440234 in words is "two million, four hundred forty thousand, two hundred thirty-four".