2573868 has 96 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 691200.

The previous prime is 2573833. The next prime is 2573869. The reversal of 2573868 is 8683752.

It is not an unprimeable number, because it can be changed into a prime (2573869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69546 + ... + 69582.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2^2573868 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 2573868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677184).

2573868 is an abundant number, since it is smaller than the sum of its proper divisors (4780500).

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

2573868 is a wasteful number, since it uses less digits than its factorization.

2573868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 101 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2573868 is about 1604.3278966595. The cubic root of 2573868 is about 137.0446512953.

The spelling of 2573868 in words is "two million, five hundred seventy-three thousand, eight hundred sixty-eight".