6142858 has 4 divisors (see below), whose sum is σ = 9214290. Its totient is φ = 3071428.

The previous prime is 6142841. The next prime is 6142879. The reversal of 6142858 is 8582416.

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., 5774409 + 368449 = 2403^2 + 607^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535713 + ... + 1535716.

Almost surely, 2^6142858 is an apocalyptic number.

6142858 is a deficient number, since it is larger than the sum of its proper divisors (3071432).

6142858 is a wasteful number, since it uses less digits than its factorization.

6142858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071431.

The product of its digits is 15360, while the sum is 34.

The square root of 6142858 is about 2478.4789690453. The cubic root of 6142858 is about 183.1429303305.

The spelling of 6142858 in words is "six million, one hundred forty-two thousand, eight hundred fifty-eight".