6450057 has 16 divisors (see below), whose sum is σ = 9720000. Its totient is φ = 4226112.

The previous prime is 6450049. The next prime is 6450083. The reversal of 6450057 is 7500546.

It is not a de Polignac number, because 6450057 - 2³ = 6450049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 6450057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450007) 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 15 ways as a sum of consecutive naturals, for example, 432 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (607500).

Almost surely, 2^6450057 is an apocalyptic number.

It is an amenable number.

6450057 is a deficient number, since it is larger than the sum of its proper divisors (3269943).

6450057 is a wasteful number, since it uses less digits than its factorization.

6450057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 6450057 is about 2539.6962416793. The cubic root of 6450057 is about 186.1463468412.

The spelling of 6450057 in words is "six million, four hundred fifty thousand, fifty-seven".