246426239 has 4 divisors (see below), whose sum is σ = 246916656. Its totient is φ = 245935824.

The previous prime is 246426233. The next prime is 246426241. The reversal of 246426239 is 932624642.

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

It is a cyclic number.

It is not a de Polignac number, because 246426239 - 2¹⁶ = 246360703 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 (246426233) 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, 244454 + ... + 245459.

It is an arithmetic number, because the mean of its divisors is an integer number (61729164).

Almost surely, 2^246426239 is an apocalyptic number.

246426239 is a deficient number, since it is larger than the sum of its proper divisors (490417).

246426239 is an equidigital number, since it uses as much as digits as its factorization.

246426239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490416.

The product of its digits is 124416, while the sum is 38.

The square root of 246426239 is about 15697.9692635704. The cubic root of 246426239 is about 626.9443356353.

The spelling of 246426239 in words is "two hundred forty-six million, four hundred twenty-six thousand, two hundred thirty-nine".