3782445 has 8 divisors (see below), whose sum is σ = 6051936. Its totient is φ = 2017296.

The previous prime is 3782437. The next prime is 3782447. The reversal of 3782445 is 5442873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3782445 - 2³ = 3782437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126067 + ... + 126096.

It is an arithmetic number, because the mean of its divisors is an integer number (756492).

Almost surely, 2^3782445 is an apocalyptic number.

It is an amenable number.

3782445 is a deficient number, since it is larger than the sum of its proper divisors (2269491).

3782445 is a wasteful number, since it uses less digits than its factorization.

3782445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252171.

The product of its digits is 26880, while the sum is 33.

The square root of 3782445 is about 1944.8508940276. The cubic root of 3782445 is about 155.8084021872.

The spelling of 3782445 in words is "three million, seven hundred eighty-two thousand, four hundred forty-five".