2150013 has 4 divisors (see below), whose sum is σ = 2866688. Its totient is φ = 1433340.

The previous prime is 2150011. The next prime is 2150023. The reversal of 2150013 is 3100512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2150013 - 2¹ = 2150011 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150011) 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, 358333 + ... + 358338.

It is an arithmetic number, because the mean of its divisors is an integer number (716672).

2^2150013 is an apocalyptic number.

It is an amenable number.

2150013 is a deficient number, since it is larger than the sum of its proper divisors (716675).

2150013 is an equidigital number, since it uses as much as digits as its factorization.

2150013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716674.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2150013 is about 1466.2922628180. The cubic root of 2150013 is about 129.0665482005.

Adding to 2150013 its reverse (3100512), we get a palindrome (5250525).

The spelling of 2150013 in words is "two million, one hundred fifty thousand, thirteen".