2044842 has 32 divisors (see below), whose sum is σ = 4297344. Its totient is φ = 648000.

The previous prime is 2044841. The next prime is 2044843. The reversal of 2044842 is 2484402.

It is an interprime number because it is at equal distance from previous prime (2044841) and next prime (2044843).

It is not an unprimeable number, because it can be changed into a prime (2044841) 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 15 ways as a sum of consecutive naturals, for example, 13467 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (134292).

2^2044842 is an apocalyptic number.

2044842 is an abundant number, since it is smaller than the sum of its proper divisors (2252502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044842 is a wasteful number, since it uses less digits than its factorization.

2044842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2044842 is about 1429.9797201359. The cubic root of 2044842 is about 126.9267769777.

The spelling of 2044842 in words is "two million, forty-four thousand, eight hundred forty-two".