436413 has 4 divisors (see below), whose sum is σ = 581888. Its totient is φ = 290940.

The previous prime is 436399. The next prime is 436417. The reversal of 436413 is 314634.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 436413 - 2⁸ = 436157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 436413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436417) 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 in 3 ways as a sum of consecutive naturals, for example, 72733 + ... + 72738.

It is an arithmetic number, because the mean of its divisors is an integer number (145472).

2⁴³⁶⁴¹³ is an apocalyptic number.

It is an amenable number.

436413 is a deficient number, since it is larger than the sum of its proper divisors (145475).

436413 is a wasteful number, since it uses less digits than its factorization.

436413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145474.

The product of its digits is 864, while the sum is 21.

The square root of 436413 is about 660.6156219770. The cubic root of 436413 is about 75.8518003034.

The spelling of 436413 in words is "four hundred thirty-six thousand, four hundred thirteen".