246656241 has 24 divisors (see below), whose sum is σ = 387504936. Its totient is φ = 150278400.

The previous prime is 246656237. The next prime is 246656251. The reversal of 246656241 is 142656642.

246656241 is a `hidden beast` number, since 24 + 6 + 6 + 5 + 624 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 37564641 + 209091600 = 6129^2 + 14460^2 .

It is not a de Polignac number, because 246656241 - 2² = 246656237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246656196 and 246656205.

It is not an unprimeable number, because it can be changed into a prime (246656231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1381 + ... + 22253.

It is an arithmetic number, because the mean of its divisors is an integer number (16146039).

Almost surely, 2^246656241 is an apocalyptic number.

It is an amenable number.

246656241 is a deficient number, since it is larger than the sum of its proper divisors (140848695).

246656241 is a wasteful number, since it uses less digits than its factorization.

246656241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20993 (or 20990 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 246656241 is about 15705.2934070013. The cubic root of 246656241 is about 627.1393278736.

The spelling of 246656241 in words is "two hundred forty-six million, six hundred fifty-six thousand, two hundred forty-one".