6432081 has 8 divisors (see below), whose sum is σ = 8589120. Its totient is φ = 4281552.

The previous prime is 6432079. The next prime is 6432109. The reversal of 6432081 is 1802346.

It is a happy number.

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

It is not a de Polignac number, because 6432081 - 2¹ = 6432079 is a prime.

It is a super-2 number, since 2×6432081² = 82743331981122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6432011) 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, 1591 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (1073640).

Almost surely, 2^6432081 is an apocalyptic number.

It is an amenable number.

6432081 is a deficient number, since it is larger than the sum of its proper divisors (2157039).

6432081 is a wasteful number, since it uses less digits than its factorization.

6432081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6432081 is about 2536.1547665708. The cubic root of 6432081 is about 185.9732589606.

The spelling of 6432081 in words is "six million, four hundred thirty-two thousand, eighty-one".