602040731 has 2 divisors, whose sum is σ = 602040732. Its totient is φ = 602040730.

The previous prime is 602040713. The next prime is 602040773. The reversal of 602040731 is 137040206.

Together with previous prime (602040713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 602040731 - 2¹⁴ = 602024347 is a prime.

It is a super-2 number, since 2×602040731² = 724906083566028722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 602040697 and 602040706.

It is not a weakly prime, because it can be changed into another prime (602040031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301020365 + 301020366.

It is an arithmetic number, because the mean of its divisors is an integer number (301020366).

Almost surely, 2^602040731 is an apocalyptic number.

602040731 is a deficient number, since it is larger than the sum of its proper divisors (1).

602040731 is an equidigital number, since it uses as much as digits as its factorization.

602040731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 602040731 is about 24536.5183145450. The cubic root of 602040731 is about 844.3878161081.

Adding to 602040731 its reverse (137040206), we get a palindrome (739080937).

The spelling of 602040731 in words is "six hundred two million, forty thousand, seven hundred thirty-one".