6180545 has 32 divisors (see below), whose sum is σ = 8951040. Its totient is φ = 4008960.

The previous prime is 6180541. The next prime is 6180557. The reversal of 6180545 is 5450816.

It is a happy number.

It is not a de Polignac number, because 6180545 - 2² = 6180541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6180541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84629 + ... + 84701.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 2^6180545 is an apocalyptic number.

It is an amenable number.

6180545 is a deficient number, since it is larger than the sum of its proper divisors (2770495).

6180545 is a wasteful number, since it uses less digits than its factorization.

6180545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 6180545 is about 2486.0701920903. The cubic root of 6180545 is about 183.5166999183.

The spelling of 6180545 in words is "six million, one hundred eighty thousand, five hundred forty-five".