1608941 has 2 divisors, whose sum is σ = 1608942. Its totient is φ = 1608940.

The previous prime is 1608913. The next prime is 1608979. The reversal of 1608941 is 1498061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894916 + 714025 = 946^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1608941 - 2¹⁴ = 1592557 is a prime.

It is a super-2 number, since 2×1608941² = 5177382282962, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1608911) 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 as a sum of consecutive naturals, namely, 804470 + 804471.

It is an arithmetic number, because the mean of its divisors is an integer number (804471).

2^1608941 is an apocalyptic number.

It is an amenable number.

1608941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608941 is an equidigital number, since it uses as much as digits as its factorization.

1608941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1608941 is about 1268.4403809403. The cubic root of 1608941 is about 117.1781686555.

The spelling of 1608941 in words is "one million, six hundred eight thousand, nine hundred forty-one".