5604919 has 4 divisors (see below), whose sum is σ = 5609896. Its totient is φ = 5599944.

The previous prime is 5604901. The next prime is 5604923. The reversal of 5604919 is 9194065.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9194065 = 5 ⋅1838813.

It is a cyclic number.

It is not a de Polignac number, because 5604919 - 2⁵ = 5604887 is a prime.

It is a super-2 number, since 2×5604919² = 62830233993122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5604959) 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, 97 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (1402474).

Almost surely, 2^5604919 is an apocalyptic number.

5604919 is a deficient number, since it is larger than the sum of its proper divisors (4977).

5604919 is a wasteful number, since it uses less digits than its factorization.

5604919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 5604919 is about 2367.4710135501. The cubic root of 5604919 is about 177.6327803674.

The spelling of 5604919 in words is "five million, six hundred four thousand, nine hundred nineteen".