1682897 has 4 divisors (see below), whose sum is σ = 1737216. Its totient is φ = 1628580.

The previous prime is 1682893. The next prime is 1682911. The reversal of 1682897 is 7982861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7982861 = 37 ⋅215753.

It is a cyclic number.

It is not a de Polignac number, because 1682897 - 2² = 1682893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682893) 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, 27113 + ... + 27174.

It is an arithmetic number, because the mean of its divisors is an integer number (434304).

2^1682897 is an apocalyptic number.

It is an amenable number.

1682897 is a deficient number, since it is larger than the sum of its proper divisors (54319).

1682897 is an equidigital number, since it uses as much as digits as its factorization.

1682897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54318.

The product of its digits is 48384, while the sum is 41.

The square root of 1682897 is about 1297.2652003349. The cubic root of 1682897 is about 118.9467313312.

The spelling of 1682897 in words is "one million, six hundred eighty-two thousand, eight hundred ninety-seven".