2549424 has 20 divisors (see below), whose sum is σ = 6586136. Its totient is φ = 849792.

The previous prime is 2549423. The next prime is 2549429. The reversal of 2549424 is 4249452.

2549424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 5 + 4⁸ + 9⁵ + 4⁸ + 2²¹ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2549391 and 2549400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549423) 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 3 ways as a sum of consecutive naturals, for example, 26509 + ... + 26604.

2^2549424 is an apocalyptic number.

2549424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2549424 is an abundant number, since it is smaller than the sum of its proper divisors (4036712).

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

2549424 is a wasteful number, since it uses less digits than its factorization.

2549424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53124 (or 53118 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2549424 is about 1596.6915794855. The cubic root of 2549424 is about 136.6094333688.

The spelling of 2549424 in words is "two million, five hundred forty-nine thousand, four hundred twenty-four".