2047247 has 4 divisors (see below), whose sum is σ = 2102616. Its totient is φ = 1991880.

The previous prime is 2047237. The next prime is 2047249. The reversal of 2047247 is 7427402.

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 2047247 - 2⁶ = 2047183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047249) 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, 27629 + ... + 27702.

It is an arithmetic number, because the mean of its divisors is an integer number (525654).

2^2047247 is an apocalyptic number.

2047247 is a deficient number, since it is larger than the sum of its proper divisors (55369).

2047247 is an equidigital number, since it uses as much as digits as its factorization.

2047247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2047247 is about 1430.8203940397. The cubic root of 2047247 is about 126.9765182783.

The spelling of 2047247 in words is "two million, forty-seven thousand, two hundred forty-seven".