2571042 has 24 divisors (see below), whose sum is σ = 5431536. Its totient is φ = 811224.

The previous prime is 2571031. The next prime is 2571059. The reversal of 2571042 is 2401752.

2571042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2571042² = 13220513931528, which contains 22 as substring.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1573 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (226314).

2^2571042 is an apocalyptic number.

2571042 is an abundant number, since it is smaller than the sum of its proper divisors (2860494).

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

2571042 is a wasteful number, since it uses less digits than its factorization.

2571042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2571042 is about 1603.4469121240. The cubic root of 2571042 is about 136.9944764854.

Adding to 2571042 its reverse (2401752), we get a palindrome (4972794).

It can be divided in two parts, 25710 and 42, that added together give a palindrome (25752).

The spelling of 2571042 in words is "two million, five hundred seventy-one thousand, forty-two".