2148013 has 12 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 1807512.

The previous prime is 2148011. The next prime is 2148019. The reversal of 2148013 is 3108412.

It is not a de Polignac number, because 2148013 - 2¹ = 2148011 is a prime.

It is a super-2 number, since 2×2148013² = 9227919696338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148011) 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, 2520 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (212040).

2^2148013 is an apocalyptic number.

It is an amenable number.

2148013 is a deficient number, since it is larger than the sum of its proper divisors (396467).

2148013 is an equidigital number, since it uses as much as digits as its factorization.

2148013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2148013 is about 1465.6101118647. The cubic root of 2148013 is about 129.0265153916.

The spelling of 2148013 in words is "two million, one hundred forty-eight thousand, thirteen".