2047897 has 8 divisors (see below), whose sum is σ = 2151360. Its totient is φ = 1945680.

The previous prime is 2047883. The next prime is 2047919. The reversal of 2047897 is 7987402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2047897 - 2¹⁹ = 1523609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2047597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6022 + ... + 6352.

It is an arithmetic number, because the mean of its divisors is an integer number (268920).

2^2047897 is an apocalyptic number.

It is an amenable number.

2047897 is a deficient number, since it is larger than the sum of its proper divisors (103463).

2047897 is a wasteful number, since it uses less digits than its factorization.

2047897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2047897 is about 1431.0475184284. The cubic root of 2047897 is about 126.9899551855.

The spelling of 2047897 in words is "two million, forty-seven thousand, eight hundred ninety-seven".