6446026 has 16 divisors (see below), whose sum is σ = 10684224. Its totient is φ = 2901184.

The previous prime is 6446023. The next prime is 6446051. The reversal of 6446026 is 6206446.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6445985 and 6446003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446021) 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, 3340 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (667764).

Almost surely, 2^6446026 is an apocalyptic number.

6446026 is a deficient number, since it is larger than the sum of its proper divisors (4238198).

6446026 is a wasteful number, since it uses less digits than its factorization.

6446026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6446026 is about 2538.9025188061. The cubic root of 6446026 is about 186.1075610191.

It can be divided in two parts, 644 and 6026, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 6446026 in words is "six million, four hundred forty-six thousand, twenty-six".