2497244 has 6 divisors (see below), whose sum is σ = 4370184. Its totient is φ = 1248620.

The previous prime is 2497217. The next prime is 2497259. The reversal of 2497244 is 4427942.

2497244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2497244.

It is a congruent number.

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, 312152 + ... + 312159.

It is an arithmetic number, because the mean of its divisors is an integer number (728364).

2^2497244 is an apocalyptic number.

It is an amenable number.

2497244 is a deficient number, since it is larger than the sum of its proper divisors (1872940).

2497244 is a wasteful number, since it uses less digits than its factorization.

2497244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624315 (or 624313 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2497244 is about 1580.2670660366. The cubic root of 2497244 is about 135.6709895922.

The spelling of 2497244 in words is "two million, four hundred ninety-seven thousand, two hundred forty-four".