6465601 has 2 divisors, whose sum is σ = 6465602. Its totient is φ = 6465600.

The previous prime is 6465587. The next prime is 6465607. The reversal of 6465601 is 1065646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 389376 = 2465^2 + 624^2 .

It is a cyclic number.

It is not a de Polignac number, because 6465601 - 2²¹ = 4368449 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6465601.

It is not a weakly prime, because it can be changed into another prime (6465607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232800 + 3232801.

It is an arithmetic number, because the mean of its divisors is an integer number (3232801).

Almost surely, 2^6465601 is an apocalyptic number.

It is an amenable number.

6465601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465601 is an equidigital number, since it uses as much as digits as its factorization.

6465601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6465601 is about 2542.7546086872. The cubic root of 6465601 is about 186.2957583170.

The spelling of 6465601 in words is "six million, four hundred sixty-five thousand, six hundred one".