2440452 has 48 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 655872.

The previous prime is 2440447. The next prime is 2440457. The reversal of 2440452 is 2540442.

It is an interprime number because it is at equal distance from previous prime (2440447) and next prime (2440457).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2440457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^2440452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

2440452 is an abundant number, since it is smaller than the sum of its proper divisors (4454268).

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

2440452 is a wasteful number, since it uses less digits than its factorization.

2440452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2440452 is about 1562.1946101559. The cubic root of 2440452 is about 134.6346224228.

Adding to 2440452 its reverse (2540442), we get a palindrome (4980894).

The spelling of 2440452 in words is "two million, four hundred forty thousand, four hundred fifty-two".