6496129 has 4 divisors (see below), whose sum is σ = 6543684. Its totient is φ = 6448576.

The previous prime is 6496123. The next prime is 6496151. The reversal of 6496129 is 9216946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9216946 = 2 ⋅4608473.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 4326400 = 1473^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496129 - 2³ = 6496121 is a prime.

It is a Duffinian number.

6496129 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6496121) 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, 23572 + ... + 23845.

It is an arithmetic number, because the mean of its divisors is an integer number (1635921).

Almost surely, 2^6496129 is an apocalyptic number.

It is an amenable number.

6496129 is a deficient number, since it is larger than the sum of its proper divisors (47555).

6496129 is a wasteful number, since it uses less digits than its factorization.

6496129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47554.

The product of its digits is 23328, while the sum is 37.

The square root of 6496129 is about 2548.7504781755. The cubic root of 6496129 is about 186.5885029181.

The spelling of 6496129 in words is "six million, four hundred ninety-six thousand, one hundred twenty-nine".