602023291 has 4 divisors (see below), whose sum is σ = 604078272. Its totient is φ = 599968312.

The previous prime is 602023283. The next prime is 602023297. The reversal of 602023291 is 192320206.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 602023291 - 2³ = 602023283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602023297) 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, 1027051 + ... + 1027636.

It is an arithmetic number, because the mean of its divisors is an integer number (151019568).

Almost surely, 2^602023291 is an apocalyptic number.

602023291 is a deficient number, since it is larger than the sum of its proper divisors (2054981).

602023291 is a wasteful number, since it uses less digits than its factorization.

602023291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054980.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 602023291 is about 24536.1629233261. The cubic root of 602023291 is about 844.3796625813.

Adding to 602023291 its reverse (192320206), we get a palindrome (794343497).

The spelling of 602023291 in words is "six hundred two million, twenty-three thousand, two hundred ninety-one".