1607941 has 2 divisors, whose sum is σ = 1607942. Its totient is φ = 1607940.

The previous prime is 1607929. The next prime is 1607981. The reversal of 1607941 is 1497061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 497025 = 1054^2 + 705^2 .

It is an emirp because it is prime and its reverse (1497061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1607941 - 2¹⁷ = 1476869 is a prime.

1607941 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1607981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803970 + 803971.

It is an arithmetic number, because the mean of its divisors is an integer number (803971).

2^1607941 is an apocalyptic number.

It is an amenable number.

1607941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607941 is an equidigital number, since it uses as much as digits as its factorization.

1607941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1607941 is about 1268.0461348074. The cubic root of 1607941 is about 117.1538871657.

The spelling of 1607941 in words is "one million, six hundred seven thousand, nine hundred forty-one".