3144623 has 4 divisors (see below), whose sum is σ = 3174120. Its totient is φ = 3115128.

The previous prime is 3144619. The next prime is 3144689. The reversal of 3144623 is 3264413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3264413 = 23 ⋅141931.

It is a cyclic number.

It is not a de Polignac number, because 3144623 - 2² = 3144619 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144613) 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, 14588 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (793530).

Almost surely, 2^3144623 is an apocalyptic number.

3144623 is a deficient number, since it is larger than the sum of its proper divisors (29497).

3144623 is a wasteful number, since it uses less digits than its factorization.

3144623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29496.

The product of its digits is 1728, while the sum is 23.

The square root of 3144623 is about 1773.3084898009. The cubic root of 3144623 is about 146.5062646080.

The spelling of 3144623 in words is "three million, one hundred forty-four thousand, six hundred twenty-three".