1673384 has 8 divisors (see below), whose sum is σ = 3137610. Its totient is φ = 836688.

The previous prime is 1673381. The next prime is 1673389. The reversal of 1673384 is 4833761.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 770884 = 950^2 + 878^2 .

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

It is a super-2 number, since 2×1673384² = 5600428022912, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1673384.

It is not an unprimeable number, because it can be changed into a prime (1673381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104579 + ... + 104594.

2^1673384 is an apocalyptic number.

It is an amenable number.

1673384 is a deficient number, since it is larger than the sum of its proper divisors (1464226).

1673384 is a wasteful number, since it uses less digits than its factorization.

1673384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209179 (or 209175 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 1673384 is about 1293.5934446340. The cubic root of 1673384 is about 118.7221822191.

The spelling of 1673384 in words is "one million, six hundred seventy-three thousand, three hundred eighty-four".