2452444 has 36 divisors (see below), whose sum is σ = 4800040. Its totient is φ = 1092960.

The previous prime is 2452433. The next prime is 2452459. The reversal of 2452444 is 4442542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40174 + ... + 40234.

2^2452444 is an apocalyptic number.

It is an amenable number.

2452444 is a deficient number, since it is larger than the sum of its proper divisors (2347596).

2452444 is a wasteful number, since it uses less digits than its factorization.

2452444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 105 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 2452444 is about 1566.0280968105. The cubic root of 2452444 is about 134.8547867008.

Adding to 2452444 its reverse (4442542), we get a palindrome (6894986).

The spelling of 2452444 in words is "two million, four hundred fifty-two thousand, four hundred forty-four".