1673472 has 36 divisors (see below), whose sum is σ = 4455920. Its totient is φ = 557568.

The previous prime is 1673461. The next prime is 1673489. The reversal of 1673472 is 2743761.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322 + ... + 1857.

2^1673472 is an apocalyptic number.

1673472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1673472 is an abundant number, since it is smaller than the sum of its proper divisors (2782448).

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

1673472 is an equidigital number, since it uses as much as digits as its factorization.

1673472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2184 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 1673472 is about 1293.6274579646. The cubic root of 1673472 is about 118.7242633052.

It can be divided in two parts, 1673 and 472, that added together give a triangular number (2145 = T₆₅).

The spelling of 1673472 in words is "one million, six hundred seventy-three thousand, four hundred seventy-two".