6495429 has 4 divisors (see below), whose sum is σ = 8660576. Its totient is φ = 4330284.

The previous prime is 6495421. The next prime is 6495431. The reversal of 6495429 is 9245946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6495429 - 2³ = 6495421 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495421) 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, 1082569 + ... + 1082574.

It is an arithmetic number, because the mean of its divisors is an integer number (2165144).

Almost surely, 2^6495429 is an apocalyptic number.

It is an amenable number.

6495429 is a deficient number, since it is larger than the sum of its proper divisors (2165147).

6495429 is a wasteful number, since it uses less digits than its factorization.

6495429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165146.

The product of its digits is 77760, while the sum is 39.

The square root of 6495429 is about 2548.6131522850. The cubic root of 6495429 is about 186.5818006373.

The spelling of 6495429 in words is "six million, four hundred ninety-five thousand, four hundred twenty-nine".