3845073 has 4 divisors (see below), whose sum is σ = 5126768. Its totient is φ = 2563380.

The previous prime is 3845057. The next prime is 3845113. The reversal of 3845073 is 3705483.

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.

It is not a de Polignac number, because 3845073 - 2⁴ = 3845057 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3845073.

It is not an unprimeable number, because it can be changed into a prime (3845033) 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, 640843 + ... + 640848.

It is an arithmetic number, because the mean of its divisors is an integer number (1281692).

Almost surely, 2^3845073 is an apocalyptic number.

It is an amenable number.

3845073 is a deficient number, since it is larger than the sum of its proper divisors (1281695).

3845073 is a wasteful number, since it uses less digits than its factorization.

3845073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281694.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3845073 is about 1960.8857692380. The cubic root of 3845073 is about 156.6636340643.

The spelling of 3845073 in words is "three million, eight hundred forty-five thousand, seventy-three".