2044395 has 24 divisors (see below), whose sum is σ = 3577392. Its totient is φ = 1080000.

The previous prime is 2044391. The next prime is 2044411. The reversal of 2044395 is 5934402.

It is not a de Polignac number, because 2044395 - 2² = 2044391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8020 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (149058).

2^2044395 is an apocalyptic number.

2044395 is a deficient number, since it is larger than the sum of its proper divisors (1532997).

2044395 is a wasteful number, since it uses less digits than its factorization.

2044395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2044395 is about 1429.8234156706. The cubic root of 2044395 is about 126.9175276235.

Adding to 2044395 its reverse (5934402), we get a palindrome (7978797).

The spelling of 2044395 in words is "two million, forty-four thousand, three hundred ninety-five".