2044538 has 8 divisors (see below), whose sum is σ = 3084480. Its totient is φ = 1016380.

The previous prime is 2044519. The next prime is 2044541. The reversal of 2044538 is 8354402.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2498 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (385560).

2^2044538 is an apocalyptic number.

2044538 is a deficient number, since it is larger than the sum of its proper divisors (1039942).

2044538 is a wasteful number, since it uses less digits than its factorization.

2044538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2044538 is about 1429.8734209712. The cubic root of 2044538 is about 126.9204867358.

The spelling of 2044538 in words is "two million, forty-four thousand, five hundred thirty-eight".