2000331 has 12 divisors (see below), whose sum is σ = 2967952. Its totient is φ = 1297296.

The previous prime is 2000329. The next prime is 2000351. The reversal of 2000331 is 1330002.

It is a happy number.

It is not a de Polignac number, because 2000331 - 2¹ = 2000329 is a prime.

It is a super-2 number, since 2×2000331² = 8002648219122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000321) 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, 2671 + ... + 3336.

2^2000331 is an apocalyptic number.

2000331 is a deficient number, since it is larger than the sum of its proper divisors (967621).

2000331 is a wasteful number, since it uses less digits than its factorization.

2000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2000331 is about 1414.3305837038. The cubic root of 2000331 is about 125.9990551705. Note that the first 3 decimals are identical.

Adding to 2000331 its reverse (1330002), we get a palindrome (3330333).

The spelling of 2000331 in words is "two million, three hundred thirty-one", and thus it is an aban number.