6572042 has 4 divisors (see below), whose sum is σ = 9858066. Its totient is φ = 3286020.

The previous prime is 6572039. The next prime is 6572087. The reversal of 6572042 is 2402756.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4800481 + 1771561 = 2191^2 + 1331^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1643009 + ... + 1643012.

Almost surely, 2^6572042 is an apocalyptic number.

6572042 is a deficient number, since it is larger than the sum of its proper divisors (3286024).

6572042 is a wasteful number, since it uses less digits than its factorization.

6572042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286023.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 6572042 is about 2563.5994226868. The cubic root of 6572042 is about 187.3125070952.

Adding to 6572042 its reverse (2402756), we get a palindrome (8974798).

The spelling of 6572042 in words is "six million, five hundred seventy-two thousand, forty-two".