2440252 has 6 divisors (see below), whose sum is σ = 4270448. Its totient is φ = 1220124.

The previous prime is 2440247. The next prime is 2440253. The reversal of 2440252 is 2520442.

2440252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440253) 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 as a sum of consecutive naturals, namely, 305028 + ... + 305035.

2^2440252 is an apocalyptic number.

It is an amenable number.

2440252 is a deficient number, since it is larger than the sum of its proper divisors (1830196).

2440252 is a wasteful number, since it uses less digits than its factorization.

2440252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610067 (or 610065 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2440252 is about 1562.1305963331. The cubic root of 2440252 is about 134.6309444620.

Adding to 2440252 its reverse (2520442), we get a palindrome (4960694).

The spelling of 2440252 in words is "two million, four hundred forty thousand, two hundred fifty-two".