2548641 has 16 divisors (see below), whose sum is σ = 3640640. Its totient is φ = 1581120.

The previous prime is 2548639. The next prime is 2548643. The reversal of 2548641 is 1468452.

2548641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2548639) and next prime (2548643).

It is not a de Polignac number, because 2548641 - 2¹ = 2548639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2548599 and 2548608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3111 + ... + 3843.

It is an arithmetic number, because the mean of its divisors is an integer number (227540).

2^2548641 is an apocalyptic number.

It is an amenable number.

2548641 is a deficient number, since it is larger than the sum of its proper divisors (1091999).

2548641 is a wasteful number, since it uses less digits than its factorization.

2548641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its digits is 7680, while the sum is 30.

The square root of 2548641 is about 1596.4463661520. The cubic root of 2548641 is about 136.5954464004.

The spelling of 2548641 in words is "two million, five hundred forty-eight thousand, six hundred forty-one".