2000251 has 12 divisors (see below), whose sum is σ = 2242912. Its totient is φ = 1782000.

The previous prime is 2000249. The next prime is 2000261. The reversal of 2000251 is 1520002.

It is not a de Polignac number, because 2000251 - 2¹ = 2000249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7246 + ... + 7516.

2^2000251 is an apocalyptic number.

2000251 is a deficient number, since it is larger than the sum of its proper divisors (242661).

2000251 is a wasteful number, since it uses less digits than its factorization.

2000251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2000251 is about 1414.3023014900. The cubic root of 2000251 is about 125.9973754387.

Adding to 2000251 its reverse (1520002), we get a palindrome (3520253).

Subtracting from 2000251 its reverse (1520002), we obtain a square (480249 = 693²).

The spelling of 2000251 in words is "two million, two hundred fifty-one", and thus it is an aban number.