1673532 has 72 divisors (see below), whose sum is σ = 5023200. Its totient is φ = 459648.

The previous prime is 1673527. The next prime is 1673543. The reversal of 1673532 is 2353761.

It is a happy number.

Its product of digits (3780) is a multiple of the sum of its prime divisors (270).

It is a junction number, because it is equal to n+sod(n) for n = 1673496 and 1673505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7194 + ... + 7422.

2^1673532 is an apocalyptic number.

1673532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511600).

1673532 is an abundant number, since it is smaller than the sum of its proper divisors (3349668).

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

1673532 is a wasteful number, since it uses less digits than its factorization.

1673532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 270 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 1673532 is about 1293.6506483591. The cubic root of 1673532 is about 118.7256821858.

The spelling of 1673532 in words is "one million, six hundred seventy-three thousand, five hundred thirty-two".