1671882 has 32 divisors (see below), whose sum is σ = 3644352. Its totient is φ = 509184.

The previous prime is 1671781. The next prime is 1671907. The reversal of 1671882 is 2881761.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3553 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (113886).

2^1671882 is an apocalyptic number.

1671882 is an abundant number, since it is smaller than the sum of its proper divisors (1972470).

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

1671882 is a wasteful number, since it uses less digits than its factorization.

1671882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its digits is 5376, while the sum is 33.

The square root of 1671882 is about 1293.0127609579. The cubic root of 1671882 is about 118.6866506063.

Subtracting from 1671882 its sum of digits (33), we obtain a square (1671849 = 1293²).

The spelling of 1671882 in words is "one million, six hundred seventy-one thousand, eight hundred eighty-two".