1659341 has 4 divisors (see below), whose sum is σ = 1682784. Its totient is φ = 1635900.

The previous prime is 1659323. The next prime is 1659347. The reversal of 1659341 is 1439561.

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.

It is a cyclic number.

It is not a de Polignac number, because 1659341 - 2⁶ = 1659277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1659347) 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, 11615 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (420696).

2^1659341 is an apocalyptic number.

It is an amenable number.

1659341 is a deficient number, since it is larger than the sum of its proper divisors (23443).

1659341 is an equidigital number, since it uses as much as digits as its factorization.

1659341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442.

The product of its digits is 3240, while the sum is 29.

The square root of 1659341 is about 1288.1541056877. The cubic root of 1659341 is about 118.3891442521.

The spelling of 1659341 in words is "one million, six hundred fifty-nine thousand, three hundred forty-one".