604916641 has 4 divisors (see below), whose sum is σ = 691333312. Its totient is φ = 518499972.

The previous prime is 604916639. The next prime is 604916651. The reversal of 604916641 is 146619406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146619406 = 2 ⋅73309703.

It is a cyclic number.

It is not a de Polignac number, because 604916641 - 2¹ = 604916639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 604916641.

It is not an unprimeable number, because it can be changed into a prime (604916651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43208325 + ... + 43208338.

It is an arithmetic number, because the mean of its divisors is an integer number (172833328).

Almost surely, 2^604916641 is an apocalyptic number.

It is an amenable number.

604916641 is a deficient number, since it is larger than the sum of its proper divisors (86416671).

604916641 is an equidigital number, since it uses as much as digits as its factorization.

604916641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86416670.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 604916641 is about 24595.0531814835. The cubic root of 604916641 is about 845.7302096952.

The spelling of 604916641 in words is "six hundred four million, nine hundred sixteen thousand, six hundred forty-one".