2572166 has 8 divisors (see below), whose sum is σ = 3962640. Its totient is φ = 1251288.

The previous prime is 2572153. The next prime is 2572183. The reversal of 2572166 is 6612752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17306 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (495330).

2^2572166 is an apocalyptic number.

2572166 is a deficient number, since it is larger than the sum of its proper divisors (1390474).

2572166 is a wasteful number, since it uses less digits than its factorization.

2572166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34798.

The product of its digits is 5040, while the sum is 29.

The square root of 2572166 is about 1603.7973687471. The cubic root of 2572166 is about 137.0144371807.

The spelling of 2572166 in words is "two million, five hundred seventy-two thousand, one hundred sixty-six".