2575506 has 16 divisors (see below), whose sum is σ = 5261184. Its totient is φ = 840144.

The previous prime is 2575499. The next prime is 2575523. The reversal of 2575506 is 6055752.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁵ + 7⁵ + 5⁷ + 5⁹ + 0 + 6² .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (328824).

2^2575506 is an apocalyptic number.

2575506 is an abundant number, since it is smaller than the sum of its proper divisors (2685678).

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

2575506 is a wasteful number, since it uses less digits than its factorization.

2575506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 2575506 is about 1604.8383096125. The cubic root of 2575506 is about 137.0737166989.

It can be divided in two parts, 2575 and 506, that added together give a triangular number (3081 = T₇₈).

The spelling of 2575506 in words is "two million, five hundred seventy-five thousand, five hundred six".