3214623 has 4 divisors (see below), whose sum is σ = 4286168. Its totient is φ = 2143080.

The previous prime is 3214619. The next prime is 3214633. The reversal of 3214623 is 3264123.

It is a happy number.

3214623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3214623 - 2² = 3214619 is a prime.

It is a D-number.

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 3214623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214613) 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, 535768 + ... + 535773.

It is an arithmetic number, because the mean of its divisors is an integer number (1071542).

Almost surely, 2^3214623 is an apocalyptic number.

3214623 is a deficient number, since it is larger than the sum of its proper divisors (1071545).

3214623 is a wasteful number, since it uses less digits than its factorization.

3214623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071544.

The product of its digits is 864, while the sum is 21.

The square root of 3214623 is about 1792.9369760256. The cubic root of 3214623 is about 147.5853838686.

Adding to 3214623 its reverse (3264123), we get a palindrome (6478746).

The spelling of 3214623 in words is "three million, two hundred fourteen thousand, six hundred twenty-three".