2572842 has 8 divisors (see below), whose sum is σ = 5145696. Its totient is φ = 857612.

The previous prime is 2572811. The next prime is 2572859. The reversal of 2572842 is 2482752.

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

2572842 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214398 + ... + 214409.

It is an arithmetic number, because the mean of its divisors is an integer number (643212).

2^2572842 is an apocalyptic number.

2572842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2572842 is a wasteful number, since it uses less digits than its factorization.

2572842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428812.

The product of its digits is 8960, while the sum is 30.

The square root of 2572842 is about 1604.0081047177. The cubic root of 2572842 is about 137.0264392115.

The spelling of 2572842 in words is "two million, five hundred seventy-two thousand, eight hundred forty-two".