2581088 has 24 divisors (see below), whose sum is σ = 5150880. Its totient is φ = 1272960.

The previous prime is 2581081. The next prime is 2581097. The reversal of 2581088 is 8801852.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2581081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (214620).

2^2581088 is an apocalyptic number.

It is an amenable number.

2581088 is a deficient number, since it is larger than the sum of its proper divisors (2569792).

2581088 is a wasteful number, since it uses less digits than its factorization.

2581088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 2581088 is about 1606.5764843293. The cubic root of 2581088 is about 137.1726737419.

The spelling of 2581088 in words is "two million, five hundred eighty-one thousand, eighty-eight".