2444957 has 4 divisors (see below), whose sum is σ = 2588796. Its totient is φ = 2301120.

The previous prime is 2444951. The next prime is 2444963. The reversal of 2444957 is 7594442.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2444951) and next prime (2444963).

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 1038361 = 1186^2 + 1019^2 .

It is not a de Polignac number, because 2444957 - 2¹⁰ = 2443933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71894 + ... + 71927.

It is an arithmetic number, because the mean of its divisors is an integer number (647199).

2^2444957 is an apocalyptic number.

It is an amenable number.

2444957 is a deficient number, since it is larger than the sum of its proper divisors (143839).

2444957 is a wasteful number, since it uses less digits than its factorization.

2444957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143838.

The product of its digits is 40320, while the sum is 35.

The square root of 2444957 is about 1563.6358271669. The cubic root of 2444957 is about 134.7174153022.

The spelling of 2444957 in words is "two million, four hundred forty-four thousand, nine hundred fifty-seven".