4004273 has 16 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 3122496.

The previous prime is 4004267. The next prime is 4004279. The reversal of 4004273 is 3724004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4004267) and next prime (4004279).

It is a de Polignac number, because none of the positive numbers 2^k-4004273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4004279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6911 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^4004273 is an apocalyptic number.

It is an amenable number.

4004273 is a deficient number, since it is larger than the sum of its proper divisors (995407).

4004273 is a wasteful number, since it uses less digits than its factorization.

4004273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4004273 is about 2001.0679648628. The cubic root of 4004273 is about 158.7966097870.

Adding to 4004273 its reverse (3724004), we get a palindrome (7728277).

The spelling of 4004273 in words is "four million, four thousand, two hundred seventy-three".