602406239 has 2 divisors, whose sum is σ = 602406240. Its totient is φ = 602406238.

The previous prime is 602406193. The next prime is 602406269. The reversal of 602406239 is 932604206.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 602406239 - 2⁸ = 602405983 is a prime.

It is a super-2 number, since 2×602406239² = 725786553572250242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602406269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301203119 + 301203120.

It is an arithmetic number, because the mean of its divisors is an integer number (301203120).

Almost surely, 2^602406239 is an apocalyptic number.

602406239 is a deficient number, since it is larger than the sum of its proper divisors (1).

602406239 is an equidigital number, since it uses as much as digits as its factorization.

602406239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 602406239 is about 24543.9654294085. The cubic root of 602406239 is about 844.5586617275.

The spelling of 602406239 in words is "six hundred two million, four hundred six thousand, two hundred thirty-nine".