2541330 has 96 divisors (see below), whose sum is σ = 7682688. Its totient is φ = 576000.

The previous prime is 2541323. The next prime is 2541391. The reversal of 2541330 is 331452.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16755 + ... + 16905.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2^2541330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841344).

2541330 is an abundant number, since it is smaller than the sum of its proper divisors (5141358).

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

2541330 is a wasteful number, since it uses less digits than its factorization.

2541330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2541330 is about 1594.1549485542. The cubic root of 2541330 is about 136.4647093085.

Adding to 2541330 its reverse (331452), we get a palindrome (2872782).

The spelling of 2541330 in words is "two million, five hundred forty-one thousand, three hundred thirty".