6320545 has 16 divisors (see below), whose sum is σ = 9456768. Its totient is φ = 3939840.

The previous prime is 6320507. The next prime is 6320551. The reversal of 6320545 is 5450236.

It is not a de Polignac number, because 6320545 - 2⁷ = 6320417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7824 + ... + 8593.

It is an arithmetic number, because the mean of its divisors is an integer number (591048).

Almost surely, 2^6320545 is an apocalyptic number.

It is an amenable number.

6320545 is a deficient number, since it is larger than the sum of its proper divisors (3136223).

6320545 is a wasteful number, since it uses less digits than its factorization.

6320545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 6320545 is about 2514.0694103385. The cubic root of 6320545 is about 184.8920236725.

The spelling of 6320545 in words is "six million, three hundred twenty thousand, five hundred forty-five".