2030913 has 10 divisors (see below), whose sum is σ = 3033954. Its totient is φ = 1353888.

The previous prime is 2030911. The next prime is 2030921. The reversal of 2030913 is 3190302.

It can be written as a sum of positive squares in only one way, i.e., 1656369 + 374544 = 1287^2 + 612^2 .

It is not a de Polignac number, because 2030913 - 2¹ = 2030911 is a prime.

It is a super-2 number, since 2×2030913² = 8249215227138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030911) 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 9 ways as a sum of consecutive naturals, for example, 12456 + ... + 12617.

2^2030913 is an apocalyptic number.

It is an amenable number.

2030913 is a deficient number, since it is larger than the sum of its proper divisors (1003041).

2030913 is an equidigital number, since it uses as much as digits as its factorization.

2030913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25085 (or 25076 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2030913 is about 1425.1010490488. The cubic root of 2030913 is about 126.6379213010.

The spelling of 2030913 in words is "two million, thirty thousand, nine hundred thirteen".