2572306 has 8 divisors (see below), whose sum is σ = 4209264. Its totient is φ = 1169220.

The previous prime is 2572289. The next prime is 2572307. The reversal of 2572306 is 6032752.

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

It is not an unprimeable number, because it can be changed into a prime (2572307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58440 + ... + 58483.

It is an arithmetic number, because the mean of its divisors is an integer number (526158).

2^2572306 is an apocalyptic number.

2572306 is a deficient number, since it is larger than the sum of its proper divisors (1636958).

2572306 is a wasteful number, since it uses less digits than its factorization.

2572306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116936.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2572306 is about 1603.8410145647. The cubic root of 2572306 is about 137.0169229810.

The spelling of 2572306 in words is "two million, five hundred seventy-two thousand, three hundred six".