2541320 has 16 divisors (see below), whose sum is σ = 5718060. Its totient is φ = 1016512.

The previous prime is 2541289. The next prime is 2541323. The reversal of 2541320 is 231452.

It can be written as a sum of positive squares in 2 ways, for example, as 2540836 + 484 = 1594^2 + 22^2 .

It is not an unprimeable number, because it can be changed into a prime (2541323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31727 + ... + 31806.

2^2541320 is an apocalyptic number.

2541320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541320 is an abundant number, since it is smaller than the sum of its proper divisors (3176740).

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

2541320 is a wasteful number, since it uses less digits than its factorization.

2541320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63544 (or 63540 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2541320 is about 1594.1518120932. The cubic root of 2541320 is about 136.4645303144.

Adding to 2541320 its reverse (231452), we get a palindrome (2772772).

The spelling of 2541320 in words is "two million, five hundred forty-one thousand, three hundred twenty".