1632013 has 2 divisors, whose sum is σ = 1632014. Its totient is φ = 1632012.

The previous prime is 1631989. The next prime is 1632019. The reversal of 1632013 is 3102361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 426409 = 1098^2 + 653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1632013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1632019) 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, 816006 + 816007.

It is an arithmetic number, because the mean of its divisors is an integer number (816007).

2^1632013 is an apocalyptic number.

It is an amenable number.

1632013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632013 is an equidigital number, since it uses as much as digits as its factorization.

1632013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1632013 is about 1277.5026418759. The cubic root of 1632013 is about 117.7356189510.

Adding to 1632013 its reverse (3102361), we get a palindrome (4734374).

The spelling of 1632013 in words is "one million, six hundred thirty-two thousand, thirteen".