602551 has 2 divisors, whose sum is σ = 602552. Its totient is φ = 602550.

The previous prime is 602543. The next prime is 602593. The reversal of 602551 is 155206.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 602551 - 2³ = 602543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301275 + 301276.

It is an arithmetic number, because the mean of its divisors is an integer number (301276).

2⁶⁰²⁵⁵¹ is an apocalyptic number.

602551 is a deficient number, since it is larger than the sum of its proper divisors (1).

602551 is an equidigital number, since it uses as much as digits as its factorization.

602551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 602551 is about 776.2415861058. The cubic root of 602551 is about 84.4626306758.

Adding to 602551 its reverse (155206), we get a palindrome (757757).

The spelling of 602551 in words is "six hundred two thousand, five hundred fifty-one".