1671275 has 6 divisors (see below), whose sum is σ = 2072412. Its totient is φ = 1337000.

The previous prime is 1671227. The next prime is 1671277. The reversal of 1671275 is 5721761.

It is not a de Polignac number, because 1671275 - 2⁶ = 1671211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1671277) 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, 33401 + ... + 33450.

It is an arithmetic number, because the mean of its divisors is an integer number (345402).

2^1671275 is an apocalyptic number.

1671275 is a deficient number, since it is larger than the sum of its proper divisors (401137).

1671275 is an equidigital number, since it uses as much as digits as its factorization.

1671275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66861 (or 66856 counting only the distinct ones).

The product of its digits is 2940, while the sum is 29.

The square root of 1671275 is about 1292.7780165210. The cubic root of 1671275 is about 118.6722852549.

The spelling of 1671275 in words is "one million, six hundred seventy-one thousand, two hundred seventy-five".