2044464 has 40 divisors (see below), whose sum is σ = 5332992. Its totient is φ = 674880.

The previous prime is 2044463. The next prime is 2044487. The reversal of 2044464 is 4644402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2044463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9057 + ... + 9279.

2^2044464 is an apocalyptic number.

2044464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2044464 is an abundant number, since it is smaller than the sum of its proper divisors (3288528).

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

2044464 is a wasteful number, since it uses less digits than its factorization.

2044464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2044464 is about 1429.8475443207. The cubic root of 2044464 is about 126.9189554641.

Adding to 2044464 its reverse (4644402), we get a palindrome (6688866).

The spelling of 2044464 in words is "two million, forty-four thousand, four hundred sixty-four".