2420013 has 4 divisors (see below), whose sum is σ = 3226688. Its totient is φ = 1613340.

The previous prime is 2420009. The next prime is 2420017. The reversal of 2420013 is 3100242.

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 an interprime number because it is at equal distance from previous prime (2420009) and next prime (2420017).

It is not a de Polignac number, because 2420013 - 2² = 2420009 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420017) 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, 403333 + ... + 403338.

It is an arithmetic number, because the mean of its divisors is an integer number (806672).

2^2420013 is an apocalyptic number.

It is an amenable number.

2420013 is a deficient number, since it is larger than the sum of its proper divisors (806675).

2420013 is an equidigital number, since it uses as much as digits as its factorization.

2420013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806674.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2420013 is about 1555.6390969630. The cubic root of 2420013 is about 134.2577092972.

Adding to 2420013 its reverse (3100242), we get a palindrome (5520255).

The spelling of 2420013 in words is "two million, four hundred twenty thousand, thirteen".