4006158 has 16 divisors (see below), whose sum is σ = 8628816. Its totient is φ = 1232640.

The previous prime is 4006153. The next prime is 4006183. The reversal of 4006158 is 8516004.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25603 + ... + 25758.

It is an arithmetic number, because the mean of its divisors is an integer number (539301).

Almost surely, 2^4006158 is an apocalyptic number.

4006158 is an abundant number, since it is smaller than the sum of its proper divisors (4622658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4006158 is a wasteful number, since it uses less digits than its factorization.

4006158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51379.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4006158 is about 2001.5389079406. The cubic root of 4006158 is about 158.8215235606.

The spelling of 4006158 in words is "four million, six thousand, one hundred fifty-eight".