1671282 has 12 divisors (see below), whose sum is σ = 3621150. Its totient is φ = 557088.

The previous prime is 1671277. The next prime is 1671289. The reversal of 1671282 is 2821761.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 136161 = 1239^2 + 369^2 .

It is not an unprimeable number, because it can be changed into a prime (1671289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46407 + ... + 46442.

2^1671282 is an apocalyptic number.

1671282 is an abundant number, since it is smaller than the sum of its proper divisors (1949868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1671282 is a wasteful number, since it uses less digits than its factorization.

1671282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92857 (or 92854 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1671282 is about 1292.7807238662. The cubic root of 1671282 is about 118.6724509377.

It can be divided in two parts, 1671 and 282, that added together give a triangular number (1953 = T₆₂).

The spelling of 1671282 in words is "one million, six hundred seventy-one thousand, two hundred eighty-two".