2572185 has 64 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 998400.

The previous prime is 2572183. The next prime is 2572211. The reversal of 2572185 is 5812752.

It is not a de Polignac number, because 2572185 - 2¹ = 2572183 is a prime.

It is a super-2 number, since 2×2572185² = 13232271348450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572183) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19570 + ... + 19700.

It is an arithmetic number, because the mean of its divisors is an integer number (85536).

2^2572185 is an apocalyptic number.

It is an amenable number.

2572185 is an abundant number, since it is smaller than the sum of its proper divisors (2902119).

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

2572185 is a wasteful number, since it uses less digits than its factorization.

2572185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its digits is 5600, while the sum is 30.

The square root of 2572185 is about 1603.8032921777. The cubic root of 2572185 is about 137.0147745446.

It can be divided in two parts, 257 and 2185, that added together give a palindrome (2442).

The spelling of 2572185 in words is "two million, five hundred seventy-two thousand, one hundred eighty-five".