3782145 has 8 divisors (see below), whose sum is σ = 6051456. Its totient is φ = 2017136.

The previous prime is 3782123. The next prime is 3782153. The reversal of 3782145 is 5412873.

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

It is a cyclic number.

It is not a de Polignac number, because 3782145 - 2⁶ = 3782081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126057 + ... + 126086.

It is an arithmetic number, because the mean of its divisors is an integer number (756432).

Almost surely, 2^3782145 is an apocalyptic number.

It is an amenable number.

3782145 is a deficient number, since it is larger than the sum of its proper divisors (2269311).

3782145 is a wasteful number, since it uses less digits than its factorization.

3782145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252151.

The product of its digits is 6720, while the sum is 30.

The square root of 3782145 is about 1944.7737657630. The cubic root of 3782145 is about 155.8042828273.

The spelling of 3782145 in words is "three million, seven hundred eighty-two thousand, one hundred forty-five".