6320745 has 48 divisors (see below), whose sum is σ = 11860992. Its totient is φ = 3104640.

The previous prime is 6320731. The next prime is 6320777. The reversal of 6320745 is 5470236.

It is a happy number.

It is not a de Polignac number, because 6320745 - 2⁹ = 6320233 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 3¹³ + 2¹⁹ + 0 + 7² + 4¹¹ + 5 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31987 + ... + 32183.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

Almost surely, 2^6320745 is an apocalyptic number.

It is an amenable number.

6320745 is a deficient number, since it is larger than the sum of its proper divisors (5540247).

6320745 is a wasteful number, since it uses less digits than its factorization.

6320745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 6320745 is about 2514.1091861731. The cubic root of 6320745 is about 184.8939738216.

The spelling of 6320745 in words is "six million, three hundred twenty thousand, seven hundred forty-five".