3974273 has 4 divisors (see below), whose sum is σ = 4058880. Its totient is φ = 3889668.

The previous prime is 3974261. The next prime is 3974279. The reversal of 3974273 is 3724793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3724793 = 631 ⋅5903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3974273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3974279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42233 + ... + 42326.

It is an arithmetic number, because the mean of its divisors is an integer number (1014720).

Almost surely, 2^3974273 is an apocalyptic number.

It is an amenable number.

3974273 is a deficient number, since it is larger than the sum of its proper divisors (84607).

3974273 is an equidigital number, since it uses as much as digits as its factorization.

3974273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84606.

The product of its digits is 31752, while the sum is 35.

The square root of 3974273 is about 1993.5578747556. The cubic root of 3974273 is about 158.3990473916.

The spelling of 3974273 in words is "three million, nine hundred seventy-four thousand, two hundred seventy-three".