2148673 has 8 divisors (see below), whose sum is σ = 2223936. Its totient is φ = 2074800.

The previous prime is 2148661. The next prime is 2148677. The reversal of 2148673 is 3768412.

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 2148673 - 2¹⁷ = 2017601 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4⁷ + 8⁵ + 6⁴ + 7³ + 3⁶ .

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2148677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (277992).

2^2148673 is an apocalyptic number.

It is an amenable number.

2148673 is a deficient number, since it is larger than the sum of its proper divisors (75263).

2148673 is an equidigital number, since it uses as much as digits as its factorization.

2148673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 8064, while the sum is 31.

The square root of 2148673 is about 1465.8352567734. The cubic root of 2148673 is about 129.0397289646.

The spelling of 2148673 in words is "two million, one hundred forty-eight thousand, six hundred seventy-three".