6492445 has 4 divisors (see below), whose sum is σ = 7790940. Its totient is φ = 5193952.

The previous prime is 6492443. The next prime is 6492449. The reversal of 6492445 is 5442946.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3006756 + 3485689 = 1734^2 + 1867^2 .

It is a cyclic number.

It is not a de Polignac number, because 6492445 - 2¹ = 6492443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6492445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6492443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649240 + ... + 649249.

It is an arithmetic number, because the mean of its divisors is an integer number (1947735).

Almost surely, 2^6492445 is an apocalyptic number.

It is an amenable number.

6492445 is a deficient number, since it is larger than the sum of its proper divisors (1298495).

6492445 is a wasteful number, since it uses less digits than its factorization.

6492445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298494.

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

The square root of 6492445 is about 2548.0276686096. The cubic root of 6492445 is about 186.5532243685.

The spelling of 6492445 in words is "six million, four hundred ninety-two thousand, four hundred forty-five".