2451244 has 6 divisors (see below), whose sum is σ = 4289684. Its totient is φ = 1225620.

The previous prime is 2451233. The next prime is 2451257. The reversal of 2451244 is 4421542.

It is a happy number.

2451244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 306402 + ... + 306409.

2^2451244 is an apocalyptic number.

It is an amenable number.

2451244 is a deficient number, since it is larger than the sum of its proper divisors (1838440).

2451244 is a wasteful number, since it uses less digits than its factorization.

2451244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612815 (or 612813 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 2451244 is about 1565.6449150430. The cubic root of 2451244 is about 134.8327879456.

Adding to 2451244 its reverse (4421542), we get a palindrome (6872786).

The spelling of 2451244 in words is "two million, four hundred fifty-one thousand, two hundred forty-four".