1632313 has 2 divisors, whose sum is σ = 1632314. Its totient is φ = 1632312.

The previous prime is 1632311. The next prime is 1632317. The reversal of 1632313 is 3132361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 946729 + 685584 = 973^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632313 - 2¹ = 1632311 is a prime.

Together with 1632311, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (1632311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816156 + 816157.

It is an arithmetic number, because the mean of its divisors is an integer number (816157).

2^1632313 is an apocalyptic number.

It is an amenable number.

1632313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632313 is an equidigital number, since it uses as much as digits as its factorization.

1632313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 1632313 is about 1277.6200530674. The cubic root of 1632313 is about 117.7428326439.

Adding to 1632313 its reverse (3132361), we get a palindrome (4764674).

The spelling of 1632313 in words is "one million, six hundred thirty-two thousand, three hundred thirteen".