6465530 has 16 divisors (see below), whose sum is σ = 12144384. Its totient is φ = 2473680.

The previous prime is 6465527. The next prime is 6465533. The reversal of 6465530 is 355646.

It is an interprime number because it is at equal distance from previous prime (6465527) and next prime (6465533).

It is a junction number, because it is equal to n+sod(n) for n = 6465493 and 6465502.

It is not an unprimeable number, because it can be changed into a prime (6465533) 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, 13826 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (759024).

Almost surely, 2^6465530 is an apocalyptic number.

6465530 is a deficient number, since it is larger than the sum of its proper divisors (5678854).

6465530 is a wasteful number, since it uses less digits than its factorization.

6465530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 6465530 is about 2542.7406474118. The cubic root of 6465530 is about 186.2950763981.

The spelling of 6465530 in words is "six million, four hundred sixty-five thousand, five hundred thirty".