6673619 has 4 divisors (see below), whose sum is σ = 6679296. Its totient is φ = 6667944.

The previous prime is 6673613. The next prime is 6673627. The reversal of 6673619 is 9163766.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6673619 - 2⁸ = 6673363 is a prime.

It is a super-2 number, since 2×6673619² = 89074381114322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6673613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (1669824).

Almost surely, 2^6673619 is an apocalyptic number.

6673619 is a deficient number, since it is larger than the sum of its proper divisors (5677).

6673619 is a wasteful number, since it uses less digits than its factorization.

6673619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676.

The product of its digits is 40824, while the sum is 38.

The square root of 6673619 is about 2583.3348602146. The cubic root of 6673619 is about 188.2726070084.

The spelling of 6673619 in words is "six million, six hundred seventy-three thousand, six hundred nineteen".