2544046 has 16 divisors (see below), whose sum is σ = 4049280. Its totient is φ = 1196640.

The previous prime is 2544041. The next prime is 2544049. The reversal of 2544046 is 6404452.

2544046 = 244² + 245² + ... + 280².

It is a self number, because there is not a number n which added to its sum of digits gives 2544046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544041) 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, 1740 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (253080).

2^2544046 is an apocalyptic number.

2544046 is a deficient number, since it is larger than the sum of its proper divisors (1505234).

2544046 is a wasteful number, since it uses less digits than its factorization.

2544046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2544046 is about 1595.0065830585. The cubic root of 2544046 is about 136.5133067216.

Adding to 2544046 its reverse (6404452), we get a palindrome (8948498).

The spelling of 2544046 in words is "two million, five hundred forty-four thousand, forty-six".