6465137 has 4 divisors (see below), whose sum is σ = 7388736. Its totient is φ = 5541540.

The previous prime is 6465133. The next prime is 6465163. The reversal of 6465137 is 7315646.

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 a cyclic number.

It is not a de Polignac number, because 6465137 - 2² = 6465133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6465131) 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, 461789 + ... + 461802.

It is an arithmetic number, because the mean of its divisors is an integer number (1847184).

Almost surely, 2^6465137 is an apocalyptic number.

It is an amenable number.

6465137 is a deficient number, since it is larger than the sum of its proper divisors (923599).

6465137 is an equidigital number, since it uses as much as digits as its factorization.

6465137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923598.

The product of its digits is 15120, while the sum is 32.

The square root of 6465137 is about 2542.6633674161. The cubic root of 6465137 is about 186.2913017424.

The spelling of 6465137 in words is "six million, four hundred sixty-five thousand, one hundred thirty-seven".