606624405 has 8 divisors (see below), whose sum is σ = 970599072. Its totient is φ = 323533008.

The previous prime is 606624401. The next prime is 606624433. The reversal of 606624405 is 504426606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 606624405 - 2² = 606624401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606624401) 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, 20220799 + ... + 20220828.

It is an arithmetic number, because the mean of its divisors is an integer number (121324884).

Almost surely, 2^606624405 is an apocalyptic number.

It is an amenable number.

606624405 is a deficient number, since it is larger than the sum of its proper divisors (363974667).

606624405 is a wasteful number, since it uses less digits than its factorization.

606624405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40441635.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 606624405 is about 24629.7463446135. The cubic root of 606624405 is about 846.5253333399.

The spelling of 606624405 in words is "six hundred six million, six hundred twenty-four thousand, four hundred five".