602406423 has 8 divisors (see below), whose sum is σ = 892454000. Its totient is φ = 401604264.

The previous prime is 602406403. The next prime is 602406433. The reversal of 602406423 is 324604206.

It is not a de Polignac number, because 602406423 - 2⁵ = 602406391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 22311349 = 602406423 / (6 + 0 + 2 + 4 + 0 + 6 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602406403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11155648 + ... + 11155701.

It is an arithmetic number, because the mean of its divisors is an integer number (111556750).

Almost surely, 2^602406423 is an apocalyptic number.

602406423 is a deficient number, since it is larger than the sum of its proper divisors (290047577).

602406423 is a wasteful number, since it uses less digits than its factorization.

602406423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22311358 (or 22311352 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 602406423 is about 24543.9691777838. The cubic root of 602406423 is about 844.5587477153.

The spelling of 602406423 in words is "six hundred two million, four hundred six thousand, four hundred twenty-three".