4045964 has 24 divisors (see below), whose sum is σ = 7890960. Its totient is φ = 1802304.

The previous prime is 4045963. The next prime is 4045969. The reversal of 4045964 is 4695404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4045964.

It is not an unprimeable number, because it can be changed into a prime (4045961) 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, 167 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (328790).

Almost surely, 2^4045964 is an apocalyptic number.

It is an amenable number.

4045964 is a deficient number, since it is larger than the sum of its proper divisors (3844996).

4045964 is a wasteful number, since it uses less digits than its factorization.

4045964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4045964 is about 2011.4581775419. The cubic root of 4045964 is about 159.3458185198.

The spelling of 4045964 in words is "four million, forty-five thousand, nine hundred sixty-four".