4146945 has 32 divisors (see below), whose sum is σ = 7426944. Its totient is φ = 1958400.

The previous prime is 4146943. The next prime is 4146949. The reversal of 4146945 is 5496414.

4146945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4146945 - 2¹ = 4146943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4146943) 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, 6459 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (232092).

Almost surely, 2^4146945 is an apocalyptic number.

It is an amenable number.

4146945 is a deficient number, since it is larger than the sum of its proper divisors (3279999).

4146945 is a wasteful number, since it uses less digits than its factorization.

4146945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 17280, while the sum is 33.

The square root of 4146945 is about 2036.4049204419. The cubic root of 4146945 is about 160.6606150239.

It can be divided in two parts, 41469 and 45, that added together give a palindrome (41514).

The spelling of 4146945 in words is "four million, one hundred forty-six thousand, nine hundred forty-five".