3912073 has 4 divisors (see below), whose sum is σ = 4267728. Its totient is φ = 3556420.

The previous prime is 3912061. The next prime is 3912109. The reversal of 3912073 is 3702193.

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: 3702193 = 11 ⋅336563.

It is a cyclic number.

It is not a de Polignac number, because 3912073 - 2¹³ = 3903881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3912673) 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, 177811 + ... + 177832.

It is an arithmetic number, because the mean of its divisors is an integer number (1066932).

Almost surely, 2^3912073 is an apocalyptic number.

It is an amenable number.

3912073 is a deficient number, since it is larger than the sum of its proper divisors (355655).

3912073 is a wasteful number, since it uses less digits than its factorization.

3912073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355654.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3912073 is about 1977.8961044504. The cubic root of 3912073 is about 157.5683486001.

It can be divided in two parts, 39120 and 73, that added together give a palindrome (39193).

The spelling of 3912073 in words is "three million, nine hundred twelve thousand, seventy-three".