6219023 has 4 divisors (see below), whose sum is σ = 6546360. Its totient is φ = 5891688.

The previous prime is 6219001. The next prime is 6219041. The reversal of 6219023 is 3209126.

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

It is a cyclic number.

It is not a de Polignac number, because 6219023 - 2¹⁰ = 6217999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6219023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6219043) 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, 163640 + ... + 163677.

It is an arithmetic number, because the mean of its divisors is an integer number (1636590).

Almost surely, 2^6219023 is an apocalyptic number.

6219023 is a deficient number, since it is larger than the sum of its proper divisors (327337).

6219023 is a wasteful number, since it uses less digits than its factorization.

6219023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327336.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6219023 is about 2493.7969043208. The cubic root of 6219023 is about 183.8967501229.

The spelling of 6219023 in words is "six million, two hundred nineteen thousand, twenty-three".