4003673 has 4 divisors (see below), whose sum is σ = 4079268. Its totient is φ = 3928080.

The previous prime is 4003669. The next prime is 4003697. The reversal of 4003673 is 3763004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 1545049 = 1568^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 4003673 - 2² = 4003669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4003663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37718 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (1019817).

Almost surely, 2^4003673 is an apocalyptic number.

It is an amenable number.

4003673 is a deficient number, since it is larger than the sum of its proper divisors (75595).

4003673 is an equidigital number, since it uses as much as digits as its factorization.

4003673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75594.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 4003673 is about 2000.9180393010. The cubic root of 4003673 is about 158.7886780330.

Adding to 4003673 its reverse (3763004), we get a palindrome (7766677).

The spelling of 4003673 in words is "four million, three thousand, six hundred seventy-three".