1671327 has 32 divisors (see below), whose sum is σ = 2918400. Its totient is φ = 925344.

The previous prime is 1671311. The next prime is 1671337. The reversal of 1671327 is 7231761.

It is not a de Polignac number, because 1671327 - 2⁴ = 1671311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1671327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (91200).

2^1671327 is an apocalyptic number.

1671327 is a deficient number, since it is larger than the sum of its proper divisors (1247073).

1671327 is a wasteful number, since it uses less digits than its factorization.

1671327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 286 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 1671327 is about 1292.7981280927. The cubic root of 1671327 is about 118.6735160307.

The spelling of 1671327 in words is "one million, six hundred seventy-one thousand, three hundred twenty-seven".