419973 has 4 divisors (see below), whose sum is σ = 559968. Its totient is φ = 279980.

The previous prime is 419959. The next prime is 419999. The reversal of 419973 is 379914.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419973 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69993 + ... + 69998.

It is an arithmetic number, because the mean of its divisors is an integer number (139992).

2⁴¹⁹⁹⁷³ is an apocalyptic number.

It is an amenable number.

419973 is a deficient number, since it is larger than the sum of its proper divisors (139995).

419973 is a wasteful number, since it uses less digits than its factorization.

419973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139994.

The product of its digits is 6804, while the sum is 33.

The square root of 419973 is about 648.0532385537. The cubic root of 419973 is about 74.8871190794.

The spelling of 419973 in words is "four hundred nineteen thousand, nine hundred seventy-three".