6458142 has 16 divisors (see below), whose sum is σ = 13045392. Its totient is φ = 2131200.

The previous prime is 6458117. The next prime is 6458159. The reversal of 6458142 is 2418546.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4723 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (815337).

Almost surely, 2^6458142 is an apocalyptic number.

6458142 is an abundant number, since it is smaller than the sum of its proper divisors (6587250).

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

6458142 is a wasteful number, since it uses less digits than its factorization.

6458142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763.

The product of its digits is 7680, while the sum is 30.

The square root of 6458142 is about 2541.2874689810. The cubic root of 6458142 is about 186.2240911065.

It can be divided in two parts, 645814 and 2, that added together give a triangular number (645816 = T₁₁₃₆).

The spelling of 6458142 in words is "six million, four hundred fifty-eight thousand, one hundred forty-two".