2146323 has 4 divisors (see below), whose sum is σ = 2861768. Its totient is φ = 1430880.

The previous prime is 2146307. The next prime is 2146327. The reversal of 2146323 is 3236412.

It is a happy number.

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

It is not a de Polignac number, because 2146323 - 2⁴ = 2146307 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 4⁷ + 6 + 3 + 2²¹ + 3² .

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 2146323.

It is not an unprimeable number, because it can be changed into a prime (2146327) 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, 357718 + ... + 357723.

It is an arithmetic number, because the mean of its divisors is an integer number (715442).

2^2146323 is an apocalyptic number.

2146323 is a deficient number, since it is larger than the sum of its proper divisors (715445).

2146323 is an equidigital number, since it uses as much as digits as its factorization.

2146323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715444.

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

The square root of 2146323 is about 1465.0334467172. The cubic root of 2146323 is about 128.9926682931.

The spelling of 2146323 in words is "two million, one hundred forty-six thousand, three hundred twenty-three".