2031005 has 8 divisors (see below), whose sum is σ = 2565600. Its totient is φ = 1539216.

The previous prime is 2030999. The next prime is 2031023. The reversal of 2031005 is 5001302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031005 - 2¹⁰ = 2029981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10595 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (320700).

2^2031005 is an apocalyptic number.

It is an amenable number.

2031005 is a deficient number, since it is larger than the sum of its proper divisors (534595).

2031005 is a wasteful number, since it uses less digits than its factorization.

2031005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21403.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2031005 is about 1425.1333270961. The cubic root of 2031005 is about 126.6398334973.

Adding to 2031005 its reverse (5001302), we get a palindrome (7032307).

The spelling of 2031005 in words is "two million, thirty-one thousand, five".