1606727041 has 2 divisors, whose sum is σ = 1606727042. Its totient is φ = 1606727040.

The previous prime is 1606727027. The next prime is 1606727071. The reversal of 1606727041 is 1407276061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1224720016 + 382007025 = 34996^2 + 19545^2 .

It is a cyclic number.

It is not a de Polignac number, because 1606727041 - 2⁹ = 1606726529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606726988 and 1606727006.

It is not a weakly prime, because it can be changed into another prime (1606727021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803363520 + 803363521.

It is an arithmetic number, because the mean of its divisors is an integer number (803363521).

Almost surely, 2^1606727041 is an apocalyptic number.

It is an amenable number.

1606727041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606727041 is an equidigital number, since it uses as much as digits as its factorization.

1606727041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1606727041 is about 40083.9998128929. Note that the first 3 decimals coincide. The cubic root of 1606727041 is about 1171.2439690005.

The spelling of 1606727041 in words is "one billion, six hundred six million, seven hundred twenty-seven thousand, forty-one".