2028347 has 8 divisors (see below), whose sum is σ = 2190240. Its totient is φ = 1872640.

The previous prime is 2028329. The next prime is 2028359. The reversal of 2028347 is 7438202.

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 2028347 - 2¹⁰ = 2027323 is a prime.

It is a super-2 number, since 2×2028347² = 8228383104818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028647) 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, 854 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (273780).

2^2028347 is an apocalyptic number.

2028347 is a deficient number, since it is larger than the sum of its proper divisors (161893).

2028347 is a wasteful number, since it uses less digits than its factorization.

2028347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2028347 is about 1424.2004774610. The cubic root of 2028347 is about 126.5845643694.

The spelling of 2028347 in words is "two million, twenty-eight thousand, three hundred forty-seven".