4066975 has 24 divisors (see below), whose sum is σ = 5749632. Its totient is φ = 2824800.

The previous prime is 4066949. The next prime is 4066981. The reversal of 4066975 is 5796604.

It is not a de Polignac number, because 4066975 - 2⁵ = 4066943 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6004 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (239568).

Almost surely, 2^4066975 is an apocalyptic number.

4066975 is a deficient number, since it is larger than the sum of its proper divisors (1682657).

4066975 is a wasteful number, since it uses less digits than its factorization.

4066975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 4066975 is about 2016.6742424100. The cubic root of 4066975 is about 159.6211740887.

It can be divided in two parts, 4066 and 975, that added together give a square (5041 = 71²).

The spelling of 4066975 in words is "four million, sixty-six thousand, nine hundred seventy-five".