2575216 has 20 divisors (see below), whose sum is σ = 5702512. Its totient is φ = 1103616.

The previous prime is 2575193. The next prime is 2575219. The reversal of 2575216 is 6125752.

2575216 is digitally balanced in base 2, because in such base 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 (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575219) 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 3 ways as a sum of consecutive naturals, for example, 11385 + ... + 11608.

2^2575216 is an apocalyptic number.

It is an amenable number.

2575216 is an abundant number, since it is smaller than the sum of its proper divisors (3127296).

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

2575216 is a wasteful number, since it uses less digits than its factorization.

2575216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23008 (or 23002 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2575216 is about 1604.7479552877. The cubic root of 2575216 is about 137.0685717073.

The spelling of 2575216 in words is "two million, five hundred seventy-five thousand, two hundred sixteen".