1673608 has 8 divisors (see below), whose sum is σ = 3138030. Its totient is φ = 836800.

The previous prime is 1673591. The next prime is 1673627. The reversal of 1673608 is 8063761.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 131044 = 1242^2 + 362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1673608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104593 + ... + 104608.

2^1673608 is an apocalyptic number.

It is an amenable number.

1673608 is a deficient number, since it is larger than the sum of its proper divisors (1464422).

1673608 is a wasteful number, since it uses less digits than its factorization.

1673608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209207 (or 209203 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1673608 is about 1293.6800222621. The cubic root of 1673608 is about 118.7274793858.

The spelling of 1673608 in words is "one million, six hundred seventy-three thousand, six hundred eight".