3786245 has 8 divisors (see below), whose sum is σ = 4556184. Its totient is φ = 3020544.

The previous prime is 3786241. The next prime is 3786253. The reversal of 3786245 is 5426873.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 667489 + 3118756 = 817^2 + 1766^2 .

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 3786245 - 2² = 3786241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786241) 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, 1457 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (569523).

Almost surely, 2^3786245 is an apocalyptic number.

It is an amenable number.

3786245 is a deficient number, since it is larger than the sum of its proper divisors (769939).

3786245 is a wasteful number, since it uses less digits than its factorization.

3786245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119.

The product of its digits is 40320, while the sum is 35.

The square root of 3786245 is about 1945.8275874291. The cubic root of 3786245 is about 155.8605619027.

The spelling of 3786245 in words is "three million, seven hundred eighty-six thousand, two hundred forty-five".