2146023 has 24 divisors (see below), whose sum is σ = 3453840. Its totient is φ = 1272960.

The previous prime is 2146009. The next prime is 2146043. The reversal of 2146023 is 3206412.

It is a happy number.

It is not a de Polignac number, because 2146023 - 2⁵ = 2145991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145987 and 2146005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5043 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (143910).

2^2146023 is an apocalyptic number.

2146023 is a deficient number, since it is larger than the sum of its proper divisors (1307817).

2146023 is a wasteful number, since it uses less digits than its factorization.

2146023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2146023 is about 1464.9310563982. The cubic root of 2146023 is about 128.9866580757.

The spelling of 2146023 in words is "two million, one hundred forty-six thousand, twenty-three".