4164545 has 32 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 2499840.

The previous prime is 4164539. The next prime is 4164551. The reversal of 4164545 is 5454614.

It is an interprime number because it is at equal distance from previous prime (4164539) and next prime (4164551).

It is not a de Polignac number, because 4164545 - 2⁶ = 4164481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10979 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

Almost surely, 2^4164545 is an apocalyptic number.

It is an amenable number.

4164545 is a deficient number, since it is larger than the sum of its proper divisors (2298175).

4164545 is a wasteful number, since it uses less digits than its factorization.

4164545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 9600, while the sum is 29.

The square root of 4164545 is about 2040.7216860709. The cubic root of 4164545 is about 160.8875801752.

The spelling of 4164545 in words is "four million, one hundred sixty-four thousand, five hundred forty-five".