416489 has 4 divisors (see below), whose sum is σ = 420420. Its totient is φ = 412560.

The previous prime is 416477. The next prime is 416491. The reversal of 416489 is 984614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 80089 = 580^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 416489 - 2⁴ = 416473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416419) 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, 1802 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (105105).

2⁴¹⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

416489 is a deficient number, since it is larger than the sum of its proper divisors (3931).

416489 is a wasteful number, since it uses less digits than its factorization.

416489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930.

The product of its digits is 6912, while the sum is 32.

The square root of 416489 is about 645.3595896862. The cubic root of 416489 is about 74.6794616501.

It can be divided in two parts, 4 and 16489, that multiplied together give a palindrome (65956).

The spelling of 416489 in words is "four hundred sixteen thousand, four hundred eighty-nine".