6380545 has 16 divisors (see below), whose sum is σ = 8076672. Its totient is φ = 4829440.

The previous prime is 6380531. The next prime is 6380567. The reversal of 6380545 is 5450836.

It is not a de Polignac number, because 6380545 - 2¹⁷ = 6249473 is a prime.

It is a super-2 number, since 2×6380545² = 81422708994050, which contains 22 as substring.

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, 12750 + ... + 13240.

It is an arithmetic number, because the mean of its divisors is an integer number (504792).

Almost surely, 2^6380545 is an apocalyptic number.

It is an amenable number.

6380545 is a deficient number, since it is larger than the sum of its proper divisors (1696127).

6380545 is a wasteful number, since it uses less digits than its factorization.

6380545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 6380545 is about 2525.9740695423. The cubic root of 6380545 is about 185.4752329965.

It can be divided in two parts, 63 and 80545, that added together give a palindrome (80608).

The spelling of 6380545 in words is "six million, three hundred eighty thousand, five hundred forty-five".