2072347 has 4 divisors (see below), whose sum is σ = 2077000. Its totient is φ = 2067696.

The previous prime is 2072327. The next prime is 2072363. The reversal of 2072347 is 7432702.

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

It is a cyclic number.

It is not a de Polignac number, because 2072347 - 2¹⁵ = 2039579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072327) 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, 1578 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (519250).

2^2072347 is an apocalyptic number.

2072347 is a deficient number, since it is larger than the sum of its proper divisors (4653).

2072347 is an equidigital number, since it uses as much as digits as its factorization.

2072347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2072347 is about 1439.5648648116. The cubic root of 2072347 is about 127.4933381115.

The spelling of 2072347 in words is "two million, seventy-two thousand, three hundred forty-seven".