2544030 has 48 divisors (see below), whose sum is σ = 6907680. Its totient is φ = 648384.

The previous prime is 2544029. The next prime is 2544041. The reversal of 2544030 is 304452.

2544030 = 796² + 797² + ... + 799².

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2543994 and 2544012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1456 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (143910).

2^2544030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2544030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453840).

2544030 is an abundant number, since it is smaller than the sum of its proper divisors (4363650).

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

2544030 is a wasteful number, since it uses less digits than its factorization.

2544030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2544030 is about 1595.0015673973. The cubic root of 2544030 is about 136.5130205347.

Adding to 2544030 its reverse (304452), we get a palindrome (2848482).

The spelling of 2544030 in words is "two million, five hundred forty-four thousand, thirty".