6432497 has 4 divisors (see below), whose sum is σ = 6466020. Its totient is φ = 6398976.

The previous prime is 6432457. The next prime is 6432509. The reversal of 6432497 is 7942346.

6432497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3013696 + 3418801 = 1736^2 + 1849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6432497 is a prime.

It is a d-powerful number, because it can be written as 6² + 4⁵ + 3³ + 2¹⁷ + 4⁶ + 9⁶ + 7⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6432427) 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, 16472 + ... + 16857.

It is an arithmetic number, because the mean of its divisors is an integer number (1616505).

Almost surely, 2^6432497 is an apocalyptic number.

It is an amenable number.

6432497 is a deficient number, since it is larger than the sum of its proper divisors (33523).

6432497 is a wasteful number, since it uses less digits than its factorization.

6432497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33522.

The product of its digits is 36288, while the sum is 35.

The square root of 6432497 is about 2536.2367791671. The cubic root of 6432497 is about 185.9772681974.

The spelling of 6432497 in words is "six million, four hundred thirty-two thousand, four hundred ninety-seven".