1682906231 has 4 divisors (see below), whose sum is σ = 1683406200. Its totient is φ = 1682406264.

The previous prime is 1682906227. The next prime is 1682906237. The reversal of 1682906231 is 1326092861.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1326092861 = 353 ⋅3756637.

It is a cyclic number.

It is not a de Polignac number, because 1682906231 - 2² = 1682906227 is a prime.

It is a super-2 number, since 2×1682906231² = 5664346764677250722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682906237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244901 + ... + 251678.

It is an arithmetic number, because the mean of its divisors is an integer number (420851550).

Almost surely, 2^1682906231 is an apocalyptic number.

1682906231 is a deficient number, since it is larger than the sum of its proper divisors (499969).

1682906231 is an equidigital number, since it uses as much as digits as its factorization.

1682906231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499968.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1682906231 is about 41023.2401328808. The cubic root of 1682906231 is about 1189.4694881243.

The spelling of 1682906231 in words is "one billion, six hundred eighty-two million, nine hundred six thousand, two hundred thirty-one".