406600197 has 8 divisors (see below), whose sum is σ = 551021280. Its totient is φ = 266622960.

The previous prime is 406600189. The next prime is 406600199. The reversal of 406600197 is 791006604.

It is a happy number.

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

It is not a de Polignac number, because 406600197 - 2³ = 406600189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406600199) 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, 1110747 + ... + 1111112.

It is an arithmetic number, because the mean of its divisors is an integer number (68877660).

Almost surely, 2^406600197 is an apocalyptic number.

It is an amenable number.

406600197 is a deficient number, since it is larger than the sum of its proper divisors (144421083).

406600197 is a wasteful number, since it uses less digits than its factorization.

406600197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221923.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 406600197 is about 20164.3298177748. The cubic root of 406600197 is about 740.8367677222.

The spelling of 406600197 in words is "four hundred six million, six hundred thousand, one hundred ninety-seven".