246961226 has 4 divisors (see below), whose sum is σ = 370441842. Its totient is φ = 123480612.

The previous prime is 246961223. The next prime is 246961249. The reversal of 246961226 is 622169642.

It is a Cunningham number, because it is equal to 15715²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 246961225 + 1 = 15715^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 246961226.

It is not an unprimeable number, because it can be changed into a prime (246961223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61740305 + ... + 61740308.

Almost surely, 2^246961226 is an apocalyptic number.

246961226 is a deficient number, since it is larger than the sum of its proper divisors (123480616).

246961226 is a wasteful number, since it uses less digits than its factorization.

246961226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123480615.

The product of its digits is 62208, while the sum is 38.

The square root of 246961226 is about 15715.0000318167. Note that the first 4 decimals coincide. The cubic root of 246961226 is about 627.3977027253.

The spelling of 246961226 in words is "two hundred forty-six million, nine hundred sixty-one thousand, two hundred twenty-six".