4146545 has 8 divisors (see below), whose sum is σ = 5358696. Its totient is φ = 3062016.

The previous prime is 4146539. The next prime is 4146547. The reversal of 4146545 is 5456414.

It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 3356224 = 889^2 + 1832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4146545 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4146547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31832 + ... + 31961.

It is an arithmetic number, because the mean of its divisors is an integer number (669837).

Almost surely, 2^4146545 is an apocalyptic number.

It is an amenable number.

4146545 is a deficient number, since it is larger than the sum of its proper divisors (1212151).

4146545 is a wasteful number, since it uses less digits than its factorization.

4146545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63811.

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

The square root of 4146545 is about 2036.3067057789. The cubic root of 4146545 is about 160.6554492684.

The spelling of 4146545 in words is "four million, one hundred forty-six thousand, five hundred forty-five".