2072343 has 16 divisors (see below), whose sum is σ = 3401216. Its totient is φ = 1092960.

The previous prime is 2072327. The next prime is 2072363. The reversal of 2072343 is 3432702.

It is a happy number.

It is not a de Polignac number, because 2072343 - 2⁴ = 2072327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523 + ... + 4068.

It is an arithmetic number, because the mean of its divisors is an integer number (212576).

2^2072343 is an apocalyptic number.

2072343 is a deficient number, since it is larger than the sum of its proper divisors (1328873).

2072343 is a wasteful number, since it uses less digits than its factorization.

2072343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2072343 is about 1439.5634755022. The cubic root of 2072343 is about 127.4932560831.

It can be divided in two parts, 2072 and 343, that added together give a triangular number (2415 = T₆₉).

The spelling of 2072343 in words is "two million, seventy-two thousand, three hundred forty-three".