6422258 has 4 divisors (see below), whose sum is σ = 9633390. Its totient is φ = 3211128.

The previous prime is 6422203. The next prime is 6422261. The reversal of 6422258 is 8522246.

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., 4133089 + 2289169 = 2033^2 + 1513^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6422258.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605563 + ... + 1605566.

Almost surely, 2^6422258 is an apocalyptic number.

6422258 is a deficient number, since it is larger than the sum of its proper divisors (3211132).

6422258 is a wasteful number, since it uses less digits than its factorization.

6422258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211131.

The product of its digits is 7680, while the sum is 29.

The square root of 6422258 is about 2534.2174334496. The cubic root of 6422258 is about 185.8785386528.

It can be divided in two parts, 64 and 22258, that added together give a palindrome (22322).

The spelling of 6422258 in words is "six million, four hundred twenty-two thousand, two hundred fifty-eight".