1604341 has 8 divisors (see below), whose sum is σ = 1788480. Its totient is φ = 1430208.

The previous prime is 1604333. The next prime is 1604347. The reversal of 1604341 is 1434061.

It is a happy number.

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 1604341 - 2³ = 1604333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

2^1604341 is an apocalyptic number.

It is an amenable number.

1604341 is a deficient number, since it is larger than the sum of its proper divisors (184139).

1604341 is a wasteful number, since it uses less digits than its factorization.

1604341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1604341 is about 1266.6258326751. The cubic root of 1604341 is about 117.0663903526.

The spelling of 1604341 in words is "one million, six hundred four thousand, three hundred forty-one".