3219923 has 8 divisors (see below), whose sum is σ = 3758592. Its totient is φ = 2700936.

The previous prime is 3219917. The next prime is 3219929. The reversal of 3219923 is 3299123.

It is an interprime number because it is at equal distance from previous prime (3219917) and next prime (3219929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3219923 - 2⁶ = 3219859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3219929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4565 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (469824).

Almost surely, 2^3219923 is an apocalyptic number.

3219923 is a deficient number, since it is larger than the sum of its proper divisors (538669).

3219923 is an equidigital number, since it uses as much as digits as its factorization.

3219923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841.

The product of its digits is 2916, while the sum is 29.

The square root of 3219923 is about 1794.4143891532. The cubic root of 3219923 is about 147.6664481231. Note that the first 3 decimals are identical.

The spelling of 3219923 in words is "three million, two hundred nineteen thousand, nine hundred twenty-three".