602242661 has 4 divisors (see below), whose sum is σ = 610725024. Its totient is φ = 593760300.

The previous prime is 602242643. The next prime is 602242679. The reversal of 602242661 is 166242206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (602242643) and next prime (602242679).

It is a cyclic number.

It is not a de Polignac number, because 602242661 - 2²² = 598048357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602242621) 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, 4241075 + ... + 4241216.

It is an arithmetic number, because the mean of its divisors is an integer number (152681256).

Almost surely, 2^602242661 is an apocalyptic number.

It is an amenable number.

602242661 is a deficient number, since it is larger than the sum of its proper divisors (8482363).

602242661 is an equidigital number, since it uses as much as digits as its factorization.

602242661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482362.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 602242661 is about 24540.6328565504. The cubic root of 602242661 is about 844.4822107026.

Adding to 602242661 its reverse (166242206), we get a palindrome (768484867).

The spelling of 602242661 in words is "six hundred two million, two hundred forty-two thousand, six hundred sixty-one".