1006055 has 4 divisors (see below), whose sum is σ = 1207272. Its totient is φ = 804840.

The previous prime is 1006037. The next prime is 1006063. The reversal of 1006055 is 5506001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1006055 - 2¹⁴ = 989671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100601 + ... + 100610.

It is an arithmetic number, because the mean of its divisors is an integer number (301818).

2^1006055 is an apocalyptic number.

1006055 is a deficient number, since it is larger than the sum of its proper divisors (201217).

1006055 is an equidigital number, since it uses as much as digits as its factorization.

1006055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201216.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1006055 is about 1003.0229309443. The cubic root of 1006055 is about 100.2014273312.

The spelling of 1006055 in words is "one million, six thousand, fifty-five".