604734091 has 4 divisors (see below), whose sum is σ = 651252112. Its totient is φ = 558216072.

The previous prime is 604734079. The next prime is 604734113. The reversal of 604734091 is 190437406.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190437406 = 2 ⋅95218703.

It is a cyclic number.

It is not a de Polignac number, because 604734091 - 2⁵ = 604734059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604734001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23258991 + ... + 23259016.

It is an arithmetic number, because the mean of its divisors is an integer number (162813028).

Almost surely, 2^604734091 is an apocalyptic number.

604734091 is a deficient number, since it is larger than the sum of its proper divisors (46518021).

604734091 is a wasteful number, since it uses less digits than its factorization.

604734091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46518020.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 604734091 is about 24591.3417893372. The cubic root of 604734091 is about 845.6451271278.

The spelling of 604734091 in words is "six hundred four million, seven hundred thirty-four thousand, ninety-one".