4191604 has 12 divisors (see below), whose sum is σ = 7354564. Its totient is φ = 2090304.

The previous prime is 4191599. The next prime is 4191613. The reversal of 4191604 is 4061914.

4191604 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2496400 + 1695204 = 1580^2 + 1302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682 + ... + 2974.

Almost surely, 2^4191604 is an apocalyptic number.

It is an amenable number.

4191604 is a deficient number, since it is larger than the sum of its proper divisors (3162960).

4191604 is a wasteful number, since it uses less digits than its factorization.

4191604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4191604 is about 2047.3407141949. The cubic root of 4191604 is about 161.2352821933.

The spelling of 4191604 in words is "four million, one hundred ninety-one thousand, six hundred four".