836413 has 2 divisors, whose sum is σ = 836414. Its totient is φ = 836412.

The previous prime is 836387. The next prime is 836449. The reversal of 836413 is 314638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 708964 + 127449 = 842^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 836413 - 2¹³ = 828221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836713) 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, 418206 + 418207.

It is an arithmetic number, because the mean of its divisors is an integer number (418207).

2⁸³⁶⁴¹³ is an apocalyptic number.

It is an amenable number.

836413 is a deficient number, since it is larger than the sum of its proper divisors (1).

836413 is an equidigital number, since it uses as much as digits as its factorization.

836413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 836413 is about 914.5561765141. The cubic root of 836413 is about 94.2193834704.

The spelling of 836413 in words is "eight hundred thirty-six thousand, four hundred thirteen".