2444392 has 16 divisors (see below), whose sum is σ = 4659300. Its totient is φ = 1201920.

The previous prime is 2444383. The next prime is 2444401. The reversal of 2444392 is 2934442.

It is an interprime number because it is at equal distance from previous prime (2444383) and next prime (2444401).

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 236196 = 1486^2 + 486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2444392.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017 + ... + 2992.

2^2444392 is an apocalyptic number.

It is an amenable number.

2444392 is a deficient number, since it is larger than the sum of its proper divisors (2214908).

2444392 is a wasteful number, since it uses less digits than its factorization.

2444392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5072 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2444392 is about 1563.4551480615. The cubic root of 2444392 is about 134.7070373142.

The spelling of 2444392 in words is "two million, four hundred forty-four thousand, three hundred ninety-two".