6442264 has 16 divisors (see below), whose sum is σ = 12161520. Its totient is φ = 3199200.

The previous prime is 6442259. The next prime is 6442279. The reversal of 6442264 is 4622446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459 + ... + 3874.

It is an arithmetic number, because the mean of its divisors is an integer number (760095).

Almost surely, 2^6442264 is an apocalyptic number.

It is an amenable number.

6442264 is a deficient number, since it is larger than the sum of its proper divisors (5719256).

6442264 is a wasteful number, since it uses less digits than its factorization.

6442264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5486 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 6442264 is about 2538.1615393824. The cubic root of 6442264 is about 186.0713488943.

It can be divided in two parts, 6 and 442264, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 6442264 in words is "six million, four hundred forty-two thousand, two hundred sixty-four".