1673441 has 16 divisors (see below), whose sum is σ = 2116608. Its totient is φ = 1285200.

The previous prime is 1673437. The next prime is 1673447. The reversal of 1673441 is 1443761.

It is not a de Polignac number, because 1673441 - 2² = 1673437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1673441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7826 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (132288).

2^1673441 is an apocalyptic number.

1673441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1673441 is a deficient number, since it is larger than the sum of its proper divisors (443167).

1673441 is a wasteful number, since it uses less digits than its factorization.

1673441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its digits is 2016, while the sum is 26.

The square root of 1673441 is about 1293.6154760979. The cubic root of 1673441 is about 118.7235302036.

It can be divided in two parts, 16 and 73441, that multiplied together give a square (1175056 = 1084²).

The spelling of 1673441 in words is "one million, six hundred seventy-three thousand, four hundred forty-one".