406094591 has 8 divisors (see below), whose sum is σ = 464476320. Its totient is φ = 347804928.

The previous prime is 406094587. The next prime is 406094593. The reversal of 406094591 is 195490604.

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

It is a cyclic number.

It is not a de Polignac number, because 406094591 - 2² = 406094587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406094593) 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, 13286 + ... + 31443.

It is an arithmetic number, because the mean of its divisors is an integer number (58059540).

Almost surely, 2^406094591 is an apocalyptic number.

406094591 is a deficient number, since it is larger than the sum of its proper divisors (58381729).

406094591 is a wasteful number, since it uses less digits than its factorization.

406094591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46033.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 406094591 is about 20151.7887791630. The cubic root of 406094591 is about 740.5295643282.

The spelling of 406094591 in words is "four hundred six million, ninety-four thousand, five hundred ninety-one".