906001 has 4 divisors (see below), whose sum is σ = 911412. Its totient is φ = 900592.

The previous prime is 905999. The next prime is 906007. The reversal of 906001 is 100609.

906001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 104976 = 895^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 906001 - 2¹ = 905999 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (906007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (227853).

2⁹⁰⁶⁰⁰¹ is an apocalyptic number.

It is an amenable number.

906001 is a deficient number, since it is larger than the sum of its proper divisors (5411).

906001 is a wasteful number, since it uses less digits than its factorization.

906001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 906001 is about 951.8408480413. The cubic root of 906001 is about 96.7630522311.

It can be divided in two parts, 90600 and 1, that added together give a square (90601 = 301²).

The spelling of 906001 in words is "nine hundred six thousand, one".