1682331 has 8 divisors (see below), whose sum is σ = 2563584. Its totient is φ = 961320.

The previous prime is 1682311. The next prime is 1682333. The reversal of 1682331 is 1332861.

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

It is not a de Polignac number, because 1682331 - 2¹⁰ = 1681307 is a prime.

It is a super-2 number, since 2×1682331² = 5660475187122, which contains 22 as substring.

It is an Ulam number.

1682331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1682333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40035 + ... + 40076.

It is an arithmetic number, because the mean of its divisors is an integer number (320448).

2^1682331 is an apocalyptic number.

1682331 is a deficient number, since it is larger than the sum of its proper divisors (881253).

1682331 is an equidigital number, since it uses as much as digits as its factorization.

1682331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80121.

The product of its digits is 864, while the sum is 24.

The square root of 1682331 is about 1297.0470307587. The cubic root of 1682331 is about 118.9333949241.

The spelling of 1682331 in words is "one million, six hundred eighty-two thousand, three hundred thirty-one".