1613041 has 2 divisors, whose sum is σ = 1613042. Its totient is φ = 1613040.

The previous prime is 1613033. The next prime is 1613057. The reversal of 1613041 is 1403161.

It is an a-pointer prime, because the next prime (1613057) can be obtained adding 1613041 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 531441 = 1040^2 + 729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1613041 - 2³ = 1613033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1613141) 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, 806520 + 806521.

It is an arithmetic number, because the mean of its divisors is an integer number (806521).

2^1613041 is an apocalyptic number.

It is an amenable number.

1613041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613041 is an equidigital number, since it uses as much as digits as its factorization.

1613041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1613041 is about 1270.0555105979. The cubic root of 1613041 is about 117.2776177095.

The spelling of 1613041 in words is "one million, six hundred thirteen thousand, forty-one".