426602241 has 16 divisors (see below), whose sum is σ = 680619520. Its totient is φ = 262524240.

The previous prime is 426602237. The next prime is 426602243. The reversal of 426602241 is 142206624.

It is not a de Polignac number, because 426602241 - 2² = 426602237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426602243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607345 + ... + 608046.

It is an arithmetic number, because the mean of its divisors is an integer number (42538720).

Almost surely, 2^426602241 is an apocalyptic number.

It is an amenable number.

426602241 is a deficient number, since it is larger than the sum of its proper divisors (254017279).

426602241 is a wasteful number, since it uses less digits than its factorization.

426602241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215413 (or 1215407 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 426602241 is about 20654.3516238104. The cubic root of 426602241 is about 752.7909294015.

Adding to 426602241 its reverse (142206624), we get a palindrome (568808865).

The spelling of 426602241 in words is "four hundred twenty-six million, six hundred two thousand, two hundred forty-one".