2549088 has 72 divisors (see below), whose sum is σ = 7429968. Its totient is φ = 828672.

The previous prime is 2549081. The next prime is 2549089. The reversal of 2549088 is 8809452.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15181 + ... + 15347.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^2549088 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 2549088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3714984).

2549088 is an abundant number, since it is smaller than the sum of its proper divisors (4880880).

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

2549088 is a wasteful number, since it uses less digits than its factorization.

2549088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2549088 is about 1596.5863584536. The cubic root of 2549088 is about 136.6034316489.

The spelling of 2549088 in words is "two million, five hundred forty-nine thousand, eighty-eight".