1673448 has 48 divisors (see below), whose sum is σ = 4870080. Its totient is φ = 477792.

The previous prime is 1673447. The next prime is 1673453. The reversal of 1673448 is 8443761.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 465 + ... + 1887.

It is an arithmetic number, because the mean of its divisors is an integer number (101460).

2^1673448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2435040).

1673448 is an abundant number, since it is smaller than the sum of its proper divisors (3196632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1673448 is a wasteful number, since it uses less digits than its factorization.

1673448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1435 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 1673448 is about 1293.6181816904. The cubic root of 1673448 is about 118.7236957435.

The spelling of 1673448 in words is "one million, six hundred seventy-three thousand, four hundred forty-eight".