6145545 has 32 divisors (see below), whose sum is σ = 11363328. Its totient is φ = 2778048.

The previous prime is 6145543. The next prime is 6145553. The reversal of 6145545 is 5455416.

It is not a de Polignac number, because 6145545 - 2¹ = 6145543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145543) 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 31 ways as a sum of consecutive naturals, for example, 10962 + ... + 11508.

It is an arithmetic number, because the mean of its divisors is an integer number (355104).

Almost surely, 2^6145545 is an apocalyptic number.

It is an amenable number.

6145545 is a deficient number, since it is larger than the sum of its proper divisors (5217783).

6145545 is a wasteful number, since it uses less digits than its factorization.

6145545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its digits is 12000, while the sum is 30.

The square root of 6145545 is about 2479.0209761113. The cubic root of 6145545 is about 183.1696298092.

The spelling of 6145545 in words is "six million, one hundred forty-five thousand, five hundred forty-five".