2575872 has 120 divisors (see below), whose sum is σ = 8192184. Its totient is φ = 774144.

The previous prime is 2575871. The next prime is 2575877. The reversal of 2575872 is 2785752.

2575872 is a `hidden beast` number, since 2 + 575 + 87 + 2 = 666.

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

Its product of digits (39200) is a multiple of the sum of its prime factors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575871) 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, 59883 + ... + 59925.

2^2575872 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 2575872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4096092).

2575872 is an abundant number, since it is smaller than the sum of its proper divisors (5616312).

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

2575872 is a wasteful number, since it uses less digits than its factorization.

2575872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 61 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 2575872 is about 1604.9523357408. The cubic root of 2575872 is about 137.0802094818.

The spelling of 2575872 in words is "two million, five hundred seventy-five thousand, eight hundred seventy-two".