2006158 has 24 divisors (see below), whose sum is σ = 3820824. Its totient is φ = 781200.

The previous prime is 2006141. The next prime is 2006159. The reversal of 2006158 is 8516002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (159201).

2^2006158 is an apocalyptic number.

2006158 is a deficient number, since it is larger than the sum of its proper divisors (1814666).

2006158 is a wasteful number, since it uses less digits than its factorization.

2006158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2006158 is about 1416.3890708418. The cubic root of 2006158 is about 126.1212823981.

The spelling of 2006158 in words is "two million, six thousand, one hundred fifty-eight".