4075666 has 16 divisors (see below), whose sum is σ = 7067520. Its totient is φ = 1726560.

The previous prime is 4075657. The next prime is 4075679. The reversal of 4075666 is 6665704.

It is a super-2 number, since 2×4075666² = 33222106687112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (441720).

Almost surely, 2^4075666 is an apocalyptic number.

4075666 is a deficient number, since it is larger than the sum of its proper divisors (2991854).

4075666 is a wasteful number, since it uses less digits than its factorization.

4075666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 4075666 is about 2018.8278777548. The cubic root of 4075666 is about 159.7347950324.

The spelling of 4075666 in words is "four million, seventy-five thousand, six hundred sixty-six".