1671334 has 16 divisors (see below), whose sum is σ = 2958336. Its totient is φ = 693000.

The previous prime is 1671311. The next prime is 1671337. The reversal of 1671334 is 4331761.

It is a junction number, because it is equal to n+sod(n) for n = 1671299 and 1671308.

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 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (184896).

2^1671334 is an apocalyptic number.

1671334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1671334 is a deficient number, since it is larger than the sum of its proper divisors (1287002).

1671334 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1671333) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3891).

1671334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891.

The product of its digits is 1512, while the sum is 25.

The square root of 1671334 is about 1292.8008353958. The cubic root of 1671334 is about 118.6736817102.

It can be divided in two parts, 167 and 1334, that multiplied together give a triangular number (222778 = T₆₆₇).

The spelling of 1671334 in words is "one million, six hundred seventy-one thousand, three hundred thirty-four".