602622261 has 12 divisors (see below), whose sum is σ = 902693792. Its totient is φ = 401748012.

The previous prime is 602622211. The next prime is 602622263. The reversal of 602622261 is 162226206.

It is not a de Polignac number, because 602622261 - 2⁶ = 602622197 is a prime.

It is a super-3 number, since 3×602622261³ (a number of 27 digits) contains 333 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602622263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239721 + ... + 1240206.

Almost surely, 2^602622261 is an apocalyptic number.

It is an amenable number.

602622261 is a deficient number, since it is larger than the sum of its proper divisors (300071531).

602622261 is an equidigital number, since it uses as much as digits as its factorization.

602622261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479942 (or 2479930 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 602622261 is about 24548.3657500861. The cubic root of 602622261 is about 844.6596021648.

Adding to 602622261 its reverse (162226206), we get a palindrome (764848467).

The spelling of 602622261 in words is "six hundred two million, six hundred twenty-two thousand, two hundred sixty-one".