2544012 has 18 divisors (see below), whose sum is σ = 6430788. Its totient is φ = 847992.

The previous prime is 2544011. The next prime is 2544029. The reversal of 2544012 is 2104452.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2544012² = 12943994112288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2544011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35298 + ... + 35369.

It is an arithmetic number, because the mean of its divisors is an integer number (357266).

2^2544012 is an apocalyptic number.

It is an amenable number.

2544012 is an abundant number, since it is smaller than the sum of its proper divisors (3886776).

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

2544012 is a wasteful number, since it uses less digits than its factorization.

2544012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70677 (or 70672 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2544012 is about 1594.9959247597. The cubic root of 2544012 is about 136.5126985731.

Adding to 2544012 its reverse (2104452), we get a palindrome (4648464).

It can be divided in two parts, 25440 and 12, that added together give a palindrome (25452).

The spelling of 2544012 in words is "two million, five hundred forty-four thousand, twelve".