1006158 has 24 divisors (see below), whose sum is σ = 2110248. Its totient is φ = 319792.

The previous prime is 1006153. The next prime is 1006163. The reversal of 1006158 is 8516001.

It is an interprime number because it is at equal distance from previous prime (1006153) and next prime (1006163).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006151) 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, 3016 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (87927).

2^1006158 is an apocalyptic number.

1006158 is an abundant number, since it is smaller than the sum of its proper divisors (1104090).

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

1006158 is a wasteful number, since it uses less digits than its factorization.

1006158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1006158 is about 1003.0742744184. The cubic root of 1006158 is about 100.2048467582.

The spelling of 1006158 in words is "one million, six thousand, one hundred fifty-eight".