2047671 has 6 divisors (see below), whose sum is σ = 2957760. Its totient is φ = 1365108.

The previous prime is 2047651. The next prime is 2047699. The reversal of 2047671 is 1767402.

It is not a de Polignac number, because 2047671 - 2⁹ = 2047159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113751 + ... + 113768.

It is an arithmetic number, because the mean of its divisors is an integer number (492960).

2^2047671 is an apocalyptic number.

2047671 is a deficient number, since it is larger than the sum of its proper divisors (910089).

2047671 is a wasteful number, since it uses less digits than its factorization.

2047671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227525 (or 227522 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2047671 is about 1430.9685531136. The cubic root of 2047671 is about 126.9852835987.

It can be divided in two parts, 204 and 7671, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 2047671 in words is "two million, forty-seven thousand, six hundred seventy-one".