1671339 has 8 divisors (see below), whose sum is σ = 2265232. Its totient is φ = 1095840.

The previous prime is 1671337. The next prime is 1671343. The reversal of 1671339 is 9331761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1671339 - 2¹ = 1671337 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 4384 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (283154).

2^1671339 is an apocalyptic number.

1671339 is a deficient number, since it is larger than the sum of its proper divisors (593893).

1671339 is an equidigital number, since it uses as much as digits as its factorization.

1671339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197.

The product of its digits is 3402, while the sum is 30.

The square root of 1671339 is about 1292.8027691802. The cubic root of 1671339 is about 118.6738000523.

The spelling of 1671339 in words is "one million, six hundred seventy-one thousand, three hundred thirty-nine".