2044915 has 16 divisors (see below), whose sum is σ = 2580480. Its totient is φ = 1553760.

The previous prime is 2044909. The next prime is 2044919. The reversal of 2044915 is 5194402.

It is not a de Polignac number, because 2044915 - 2⁵ = 2044883 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2044915.

It is not an unprimeable number, because it can be changed into a prime (2044919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12162 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

2^2044915 is an apocalyptic number.

2044915 is a deficient number, since it is larger than the sum of its proper divisors (535565).

2044915 is a wasteful number, since it uses less digits than its factorization.

2044915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2044915 is about 1430.0052447456. The cubic root of 2044915 is about 126.9282873706.

The spelling of 2044915 in words is "two million, forty-four thousand, nine hundred fifteen".