2046647 has 4 divisors (see below), whose sum is σ = 2167056. Its totient is φ = 1926240.

The previous prime is 2046641. The next prime is 2046677. The reversal of 2046647 is 7466402.

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 2046647 - 2⁴ = 2046631 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 (2046641) 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, 60179 + ... + 60212.

It is an arithmetic number, because the mean of its divisors is an integer number (541764).

2^2046647 is an apocalyptic number.

2046647 is a deficient number, since it is larger than the sum of its proper divisors (120409).

2046647 is a wasteful number, since it uses less digits than its factorization.

2046647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120408.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2046647 is about 1430.6107087534. The cubic root of 2046647 is about 126.9641124548.

The spelling of 2046647 in words is "two million, forty-six thousand, six hundred forty-seven".