3782073 has 4 divisors (see below), whose sum is σ = 5042768. Its totient is φ = 2521380.

The previous prime is 3782069. The next prime is 3782081. The reversal of 3782073 is 3702873.

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 3782073 - 2² = 3782069 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 3782073.

It is not an unprimeable number, because it can be changed into a prime (3782063) 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, 630343 + ... + 630348.

It is an arithmetic number, because the mean of its divisors is an integer number (1260692).

Almost surely, 2^3782073 is an apocalyptic number.

It is an amenable number.

3782073 is a deficient number, since it is larger than the sum of its proper divisors (1260695).

3782073 is a wasteful number, since it uses less digits than its factorization.

3782073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260694.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3782073 is about 1944.7552545243. The cubic root of 3782073 is about 155.8032941485.

The spelling of 3782073 in words is "three million, seven hundred eighty-two thousand, seventy-three".