6495442 has 8 divisors (see below), whose sum is σ = 9755532. Its totient is φ = 3243600.

The previous prime is 6495431. The next prime is 6495443. The reversal of 6495442 is 2445946.

It can be written as a sum of positive squares in 2 ways, for example, as 5669161 + 826281 = 2381^2 + 909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 6⁸ + 4 + 9⁷ + 5 + 4² + 4³ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 6495398 and 6495407.

It is not an unprimeable number, because it can be changed into a prime (6495443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592 + ... + 3652.

Almost surely, 2^6495442 is an apocalyptic number.

6495442 is a deficient number, since it is larger than the sum of its proper divisors (3260090).

6495442 is a wasteful number, since it uses less digits than its factorization.

6495442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its digits is 34560, while the sum is 34.

The square root of 6495442 is about 2548.6157026904. The cubic root of 6495442 is about 186.5819251126.

The spelling of 6495442 in words is "six million, four hundred ninety-five thousand, four hundred forty-two".