419849 has 4 divisors (see below), whose sum is σ = 444564. Its totient is φ = 395136.

The previous prime is 419831. The next prime is 419873. The reversal of 419849 is 948914.

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 366025 + 53824 = 605^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 419849 - 2¹⁶ = 354313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12332 + ... + 12365.

It is an arithmetic number, because the mean of its divisors is an integer number (111141).

2⁴¹⁹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

419849 is a deficient number, since it is larger than the sum of its proper divisors (24715).

419849 is a wasteful number, since it uses less digits than its factorization.

419849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24714.

The product of its digits is 10368, while the sum is 35.

The square root of 419849 is about 647.9575603386. The cubic root of 419849 is about 74.8797480367.

The spelling of 419849 in words is "four hundred nineteen thousand, eight hundred forty-nine".