2047017 has 16 divisors (see below), whose sum is σ = 3151872. Its totient is φ = 1157520.

The previous prime is 2046983. The next prime is 2047037. The reversal of 2047017 is 7107402.

It is not a de Polignac number, because 2047017 - 2¹¹ = 2044969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

2047017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2046984 and 2047002.

It is not an unprimeable number, because it can be changed into a prime (2047037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

2^2047017 is an apocalyptic number.

It is an amenable number.

2047017 is a deficient number, since it is larger than the sum of its proper divisors (1104855).

2047017 is a wasteful number, since it uses less digits than its factorization.

2047017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2047017 is about 1430.7400183122. The cubic root of 2047017 is about 126.9717629992.

The spelling of 2047017 in words is "two million, forty-seven thousand, seventeen".