6501481 has 8 divisors (see below), whose sum is σ = 7686720. Its totient is φ = 5380368.

The previous prime is 6501431. The next prime is 6501487. The reversal of 6501481 is 1841056.

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

It is not a de Polignac number, because 6501481 - 2⁹ = 6500969 is a prime.

It is a super-2 number, since 2×6501481² = 84538510386722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6501487) 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 7 ways as a sum of consecutive naturals, for example, 15811 + ... + 16216.

It is an arithmetic number, because the mean of its divisors is an integer number (960840).

Almost surely, 2^6501481 is an apocalyptic number.

It is an amenable number.

6501481 is a deficient number, since it is larger than the sum of its proper divisors (1185239).

6501481 is a wasteful number, since it uses less digits than its factorization.

6501481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32063.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 6501481 is about 2549.8001882501. The cubic root of 6501481 is about 186.6397307364.

The spelling of 6501481 in words is "six million, five hundred one thousand, four hundred eighty-one".