4445975 has 6 divisors (see below), whose sum is σ = 5513040. Its totient is φ = 3556760.

The previous prime is 4445953. The next prime is 4445983. The reversal of 4445975 is 5795444.

It is not a de Polignac number, because 4445975 - 2⁸ = 4445719 is a prime.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 88895 + ... + 88944.

It is an arithmetic number, because the mean of its divisors is an integer number (918840).

Almost surely, 2^4445975 is an apocalyptic number.

4445975 is a deficient number, since it is larger than the sum of its proper divisors (1067065).

4445975 is a wasteful number, since it uses less digits than its factorization.

4445975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177849 (or 177844 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 4445975 is about 2108.5480786551. The cubic root of 4445975 is about 164.4330094956.

The spelling of 4445975 in words is "four million, four hundred forty-five thousand, nine hundred seventy-five".