1672327 has 4 divisors (see below), whose sum is σ = 1676376. Its totient is φ = 1668280.

The previous prime is 1672301. The next prime is 1672331. The reversal of 1672327 is 7232761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1672327 - 2⁷ = 1672199 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1672327 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1672295 and 1672304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324 + ... + 2257.

It is an arithmetic number, because the mean of its divisors is an integer number (419094).

2^1672327 is an apocalyptic number.

1672327 is a deficient number, since it is larger than the sum of its proper divisors (4049).

1672327 is an equidigital number, since it uses as much as digits as its factorization.

1672327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048.

The product of its digits is 3528, while the sum is 28.

The square root of 1672327 is about 1293.1848282438. The cubic root of 1672327 is about 118.6971798331.

The spelling of 1672327 in words is "one million, six hundred seventy-two thousand, three hundred twenty-seven".