2047343 has 4 divisors (see below), whose sum is σ = 2080968. Its totient is φ = 2013720.

The previous prime is 2047303. The next prime is 2047349. The reversal of 2047343 is 3437402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3437402 = 2 ⋅1718701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047343 is a prime.

It is a super-2 number, since 2×2047343² = 8383226719298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047349) 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, 16721 + ... + 16842.

It is an arithmetic number, because the mean of its divisors is an integer number (520242).

2^2047343 is an apocalyptic number.

2047343 is a deficient number, since it is larger than the sum of its proper divisors (33625).

2047343 is an equidigital number, since it uses as much as digits as its factorization.

2047343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33624.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2047343 is about 1430.8539408339. The cubic root of 2047343 is about 126.9785029851.

The spelling of 2047343 in words is "two million, forty-seven thousand, three hundred forty-three".