2540548 has 12 divisors (see below), whose sum is σ = 4707612. Its totient is φ = 1195520.

The previous prime is 2540539. The next prime is 2540563. The reversal of 2540548 is 8450452.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 669124 = 1368^2 + 818^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18613 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (392301).

2^2540548 is an apocalyptic number.

It is an amenable number.

2540548 is a deficient number, since it is larger than the sum of its proper divisors (2167064).

2540548 is a wasteful number, since it uses less digits than its factorization.

2540548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37382 (or 37380 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2540548 is about 1593.9096586695. The cubic root of 2540548 is about 136.4507105558.

The spelling of 2540548 in words is "two million, five hundred forty thousand, five hundred forty-eight".