2420413 has 4 divisors (see below), whose sum is σ = 2433148. Its totient is φ = 2407680.

The previous prime is 2420399. The next prime is 2420417. The reversal of 2420413 is 3140242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1375929 + 1044484 = 1173^2 + 1022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420413 is a prime.

It is a Duffinian number.

2420413 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420417) 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, 6078 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (608287).

2^2420413 is an apocalyptic number.

It is an amenable number.

2420413 is a deficient number, since it is larger than the sum of its proper divisors (12735).

2420413 is a wasteful number, since it uses less digits than its factorization.

2420413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2420413 is about 1555.7676561749. The cubic root of 2420413 is about 134.2651059690.

Adding to 2420413 its reverse (3140242), we get a palindrome (5560655).

The spelling of 2420413 in words is "two million, four hundred twenty thousand, four hundred thirteen".