3427223 has 2 divisors, whose sum is σ = 3427224. Its totient is φ = 3427222.

The previous prime is 3427211. The next prime is 3427243. The reversal of 3427223 is 3227243.

It is a weak prime.

It is an emirp because it is prime and its reverse (3227243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3427223 - 2⁸ = 3426967 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 4¹⁰ + 2¹⁵ + 7⁶ + 2¹⁷ + 2²¹ + 3 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713611 + 1713612.

It is an arithmetic number, because the mean of its divisors is an integer number (1713612).

Almost surely, 2^3427223 is an apocalyptic number.

3427223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427223 is an equidigital number, since it uses as much as digits as its factorization.

3427223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 23.

The square root of 3427223 is about 1851.2760464069. The cubic root of 3427223 is about 150.7697175507.

The spelling of 3427223 in words is "three million, four hundred twenty-seven thousand, two hundred twenty-three".