2149383 has 8 divisors (see below), whose sum is σ = 2906496. Its totient is φ = 1412600.

The previous prime is 2149379. The next prime is 2149391. The reversal of 2149383 is 3839412.

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

It is a cyclic number.

It is not a de Polignac number, because 2149383 - 2² = 2149379 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2149383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149283) 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, 4833 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (363312).

2^2149383 is an apocalyptic number.

2149383 is a deficient number, since it is larger than the sum of its proper divisors (757113).

2149383 is a wasteful number, since it uses less digits than its factorization.

2149383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165.

The product of its digits is 5184, while the sum is 30.

The square root of 2149383 is about 1466.0774195110. The cubic root of 2149383 is about 129.0539405451.

The spelling of 2149383 in words is "two million, one hundred forty-nine thousand, three hundred eighty-three".