3786361 has 4 divisors (see below), whose sum is σ = 3798772. Its totient is φ = 3773952.

The previous prime is 3786353. The next prime is 3786397. The reversal of 3786361 is 1636873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57600 + 3728761 = 240^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 3786361 - 2³ = 3786353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3786311) 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, 5736 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (949693).

Almost surely, 2^3786361 is an apocalyptic number.

It is an amenable number.

3786361 is a deficient number, since it is larger than the sum of its proper divisors (12411).

3786361 is a wasteful number, since it uses less digits than its factorization.

3786361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12410.

The product of its digits is 18144, while the sum is 34.

The square root of 3786361 is about 1945.8573945693. The cubic root of 3786361 is about 155.8621535976.

The spelling of 3786361 in words is "three million, seven hundred eighty-six thousand, three hundred sixty-one".