246240013 has 4 divisors (see below), whose sum is σ = 247477600. Its totient is φ = 245002428.

The previous prime is 246240011. The next prime is 246240017. The reversal of 246240013 is 310042642.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 246240013 - 2¹ = 246240011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246240011) 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, 618495 + ... + 618892.

It is an arithmetic number, because the mean of its divisors is an integer number (61869400).

Almost surely, 2^246240013 is an apocalyptic number.

It is an amenable number.

246240013 is a deficient number, since it is larger than the sum of its proper divisors (1237587).

246240013 is a wasteful number, since it uses less digits than its factorization.

246240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237586.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 246240013 is about 15692.0366109693. The cubic root of 246240013 is about 626.7863671236.

Adding to 246240013 its reverse (310042642), we get a palindrome (556282655).

The spelling of 246240013 in words is "two hundred forty-six million, two hundred forty thousand, thirteen".