2549448 has 128 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 725760.

The previous prime is 2549447. The next prime is 2549453. The reversal of 2549448 is 8449452.

2549448 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2549447) 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 31 ways as a sum of consecutive naturals, for example, 68886 + ... + 68922.

It is an arithmetic number, because the mean of its divisors is an integer number (64125).

2^2549448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2549448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4104000).

2549448 is an abundant number, since it is smaller than the sum of its proper divisors (5658552).

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

2549448 is a wasteful number, since it uses less digits than its factorization.

2549448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 82 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2549448 is about 1596.6990950082. The cubic root of 2549448 is about 136.6098620429.

The spelling of 2549448 in words is "two million, five hundred forty-nine thousand, four hundred forty-eight".