2066343 has 8 divisors (see below), whose sum is σ = 2875008. Its totient is φ = 1317624.

The previous prime is 2066329. The next prime is 2066399. The reversal of 2066343 is 3436602.

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

It is not a de Polignac number, because 2066343 - 2¹⁶ = 2000807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066443) 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, 14905 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (359376).

2^2066343 is an apocalyptic number.

2066343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2066343 is a deficient number, since it is larger than the sum of its proper divisors (808665).

2066343 is a wasteful number, since it uses less digits than its factorization.

2066343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29973.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2066343 is about 1437.4779998316. The cubic root of 2066343 is about 127.3700945244.

It can be divided in two parts, 20663 and 43, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 2066343 in words is "two million, sixty-six thousand, three hundred forty-three".