2444997 has 8 divisors (see below), whose sum is σ = 3348256. Its totient is φ = 1585872.

The previous prime is 2444983. The next prime is 2445011. The reversal of 2444997 is 7994442.

It is a happy number.

2444997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2444983) and next prime (2445011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2444997 - 2⁶ = 2444933 is a prime.

It is a Duffinian number.

2444997 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444927) 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 in 7 ways as a sum of consecutive naturals, for example, 10903 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (418532).

2^2444997 is an apocalyptic number.

It is an amenable number.

2444997 is a deficient number, since it is larger than the sum of its proper divisors (903259).

2444997 is a wasteful number, since it uses less digits than its factorization.

2444997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067.

The product of its digits is 72576, while the sum is 39.

The square root of 2444997 is about 1563.6486178167. The cubic root of 2444997 is about 134.7181499665.

The spelling of 2444997 in words is "two million, four hundred forty-four thousand, nine hundred ninety-seven".