2149363 has 4 divisors (see below), whose sum is σ = 2154600. Its totient is φ = 2144128.

The previous prime is 2149351. The next prime is 2149379. The reversal of 2149363 is 3639412.

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

It is a cyclic number.

It is not a de Polignac number, because 2149363 - 2⁵ = 2149331 is a prime.

It is a super-2 number, since 2×2149363² = 9239522611538, which contains 22 as substring.

It is a Duffinian number.

2149363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2140363) 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, 1945 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

2^2149363 is an apocalyptic number.

2149363 is a deficient number, since it is larger than the sum of its proper divisors (5237).

2149363 is an equidigital number, since it uses as much as digits as its factorization.

2149363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236.

The product of its digits is 3888, while the sum is 28.

The square root of 2149363 is about 1466.0705985729. The cubic root of 2149363 is about 129.0535402618.

It can be divided in two parts, 2149 and 363, that multiplied together give a palindrome (780087).

The spelling of 2149363 in words is "two million, one hundred forty-nine thousand, three hundred sixty-three".