601224461 has 2 divisors, whose sum is σ = 601224462. Its totient is φ = 601224460.

The previous prime is 601224457. The next prime is 601224487. The reversal of 601224461 is 164422106.

It is an a-pointer prime, because the next prime (601224487) can be obtained adding 601224461 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471150436 + 130074025 = 21706^2 + 11405^2 .

It is a cyclic number.

It is not a de Polignac number, because 601224461 - 2² = 601224457 is a prime.

It is a super-2 number, since 2×601224461² = 722941705009481042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601224461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601224061) 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 as a sum of consecutive naturals, namely, 300612230 + 300612231.

It is an arithmetic number, because the mean of its divisors is an integer number (300612231).

Almost surely, 2^601224461 is an apocalyptic number.

It is an amenable number.

601224461 is a deficient number, since it is larger than the sum of its proper divisors (1).

601224461 is an equidigital number, since it uses as much as digits as its factorization.

601224461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 601224461 is about 24519.8788944807. The cubic root of 601224461 is about 844.0060256714.

Adding to 601224461 its reverse (164422106), we get a palindrome (765646567).

The spelling of 601224461 in words is "six hundred one million, two hundred twenty-four thousand, four hundred sixty-one".