2044899 has 16 divisors (see below), whose sum is σ = 3088800. Its totient is φ = 1336608.

The previous prime is 2044883. The next prime is 2044901. The reversal of 2044899 is 9984402.

It is a happy number.

It is a Cunningham number, because it is equal to 1430²-1.

It is not a de Polignac number, because 2044899 - 2⁴ = 2044883 is a prime.

It is a super-2 number, since 2×2044899² = 8363223840402, which contains 22 as substring.

2044899 is a lucky number.

It is a plaindrome in base 13.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2044849) 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, 717 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (193050).

2^2044899 is an apocalyptic number.

2044899 is a deficient number, since it is larger than the sum of its proper divisors (1043901).

2044899 is a wasteful number, since it uses less digits than its factorization.

2044899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2044899 is about 1429.9996503496. Note that the first 3 decimals coincide. The cubic root of 2044899 is about 126.9279563286.

The spelling of 2044899 in words is "two million, forty-four thousand, eight hundred ninety-nine".