6442026 has 16 divisors (see below), whose sum is σ = 13562400. Its totient is φ = 2034288.

The previous prime is 6442021. The next prime is 6442039. The reversal of 6442026 is 6202446.

It is a junction number, because it is equal to n+sod(n) for n = 6441987 and 6442005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28141 + ... + 28368.

It is an arithmetic number, because the mean of its divisors is an integer number (847650).

Almost surely, 2^6442026 is an apocalyptic number.

6442026 is an abundant number, since it is smaller than the sum of its proper divisors (7120374).

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

6442026 is a wasteful number, since it uses less digits than its factorization.

6442026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56533.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6442026 is about 2538.1146546206. The cubic root of 6442026 is about 186.0690574884.

It can be divided in two parts, 64420 and 26, that added together give a palindrome (64446).

The spelling of 6442026 in words is "six million, four hundred forty-two thousand, twenty-six".