6422158 has 24 divisors (see below), whose sum is σ = 10521504. Its totient is φ = 2937600.

The previous prime is 6422113. The next prime is 6422167. The reversal of 6422158 is 8512246.

It is a super-2 number, since 2×6422158² = 82488226753928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23563 + ... + 23833.

It is an arithmetic number, because the mean of its divisors is an integer number (438396).

Almost surely, 2^6422158 is an apocalyptic number.

6422158 is a deficient number, since it is larger than the sum of its proper divisors (4099346).

6422158 is a wasteful number, since it uses less digits than its factorization.

6422158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 331 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 6422158 is about 2534.1977034162. The cubic root of 6422158 is about 185.8775738857.

It can be divided in two parts, 64 and 22158, that added together give a palindrome (22222).

The spelling of 6422158 in words is "six million, four hundred twenty-two thousand, one hundred fifty-eight".