4419993 has 4 divisors (see below), whose sum is σ = 5893328. Its totient is φ = 2946660.

The previous prime is 4419991. The next prime is 4420001. The reversal of 4419993 is 3999144.

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 4419993 - 2¹ = 4419991 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4419991) 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, 736663 + ... + 736668.

It is an arithmetic number, because the mean of its divisors is an integer number (1473332).

Almost surely, 2^4419993 is an apocalyptic number.

It is an amenable number.

4419993 is a deficient number, since it is larger than the sum of its proper divisors (1473335).

4419993 is a wasteful number, since it uses less digits than its factorization.

4419993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473334.

The product of its digits is 34992, while the sum is 39.

The square root of 4419993 is about 2102.3779393820. The cubic root of 4419993 is about 164.1120714241.

The spelling of 4419993 in words is "four million, four hundred nineteen thousand, nine hundred ninety-three".