2541312 has 54 divisors (see below), whose sum is σ = 7333872. Its totient is φ = 846336.

The previous prime is 2541289. The next prime is 2541323. The reversal of 2541312 is 2131452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1753 + ... + 2855.

2^2541312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3666936).

2541312 is an abundant number, since it is smaller than the sum of its proper divisors (4792560).

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

2541312 is a wasteful number, since it uses less digits than its factorization.

2541312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1108 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2541312 is about 1594.1493029199. The cubic root of 2541312 is about 136.4643871189.

Adding to 2541312 its reverse (2131452), we get a palindrome (4672764).

It can be divided in two parts, 25413 and 12, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 2541312 in words is "two million, five hundred forty-one thousand, three hundred twelve".