2044401 has 8 divisors (see below), whose sum is σ = 2844480. Its totient is φ = 1303632.

The previous prime is 2044391. The next prime is 2044411. The reversal of 2044401 is 1044402.

It is an interprime number because it is at equal distance from previous prime (2044391) and next prime (2044411).

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

It is not a de Polignac number, because 2044401 - 2¹¹ = 2042353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14746 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (355560).

2^2044401 is an apocalyptic number.

It is an amenable number.

2044401 is a deficient number, since it is larger than the sum of its proper divisors (800079).

2044401 is a wasteful number, since it uses less digits than its factorization.

2044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29655.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2044401 is about 1429.8255138303. The cubic root of 2044401 is about 126.9176517848.

Adding to 2044401 its reverse (1044402), we get a palindrome (3088803).

Subtracting from 2044401 its reverse (1044402), we obtain a palindrome (999999).

The spelling of 2044401 in words is "two million, forty-four thousand, four hundred one".