406611597 has 8 divisors (see below), whose sum is σ = 619598656. Its totient is φ = 232349472.

The previous prime is 406611587. The next prime is 406611643. The reversal of 406611597 is 795116604.

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

It is not a de Polignac number, because 406611597 - 2¹⁶ = 406546061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406611547) 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, 9681208 + ... + 9681249.

It is an arithmetic number, because the mean of its divisors is an integer number (77449832).

Almost surely, 2^406611597 is an apocalyptic number.

It is an amenable number.

406611597 is a deficient number, since it is larger than the sum of its proper divisors (212987059).

406611597 is a wasteful number, since it uses less digits than its factorization.

406611597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19362467.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 406611597 is about 20164.6124931772. The cubic root of 406611597 is about 740.8436913622.

The spelling of 406611597 in words is "four hundred six million, six hundred eleven thousand, five hundred ninety-seven".