1673632 has 12 divisors (see below), whose sum is σ = 3295026. Its totient is φ = 836800.

The previous prime is 1673629. The next prime is 1673663. The reversal of 1673632 is 2363761.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 583696 = 1044^2 + 764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1673632.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26119 + ... + 26182.

2^1673632 is an apocalyptic number.

It is an amenable number.

1673632 is a deficient number, since it is larger than the sum of its proper divisors (1621394).

1673632 is an equidigital number, since it uses as much as digits as its factorization.

1673632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52311 (or 52303 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 1673632 is about 1293.6892980929. The cubic root of 1673632 is about 118.7280469114.

The spelling of 1673632 in words is "one million, six hundred seventy-three thousand, six hundred thirty-two".