2581068 has 24 divisors (see below), whose sum is σ = 6883072. Its totient is φ = 737424.

The previous prime is 2581049. The next prime is 2581069. The reversal of 2581068 is 8601852.

It is not an unprimeable number, because it can be changed into a prime (2581069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15280 + ... + 15447.

2^2581068 is an apocalyptic number.

2581068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2581068 is an abundant number, since it is smaller than the sum of its proper divisors (4302004).

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

2581068 is a wasteful number, since it uses less digits than its factorization.

2581068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30741 (or 30739 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2581068 is about 1606.5702599015. The cubic root of 2581068 is about 137.1723194390.

It can be divided in two parts, 25810 and 68, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 2581068 in words is "two million, five hundred eighty-one thousand, sixty-eight".