3786743 has 16 divisors (see below), whose sum is σ = 4202496. Its totient is φ = 3400320.

The previous prime is 3786703. The next prime is 3786749. The reversal of 3786743 is 3476873.

It is not a de Polignac number, because 3786743 - 2²⁰ = 2738167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3786697 and 3786706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33455 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (262656).

Almost surely, 2^3786743 is an apocalyptic number.

3786743 is a deficient number, since it is larger than the sum of its proper divisors (415753).

3786743 is a wasteful number, since it uses less digits than its factorization.

3786743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 84672, while the sum is 38.

The square root of 3786743 is about 1945.9555493382. The cubic root of 3786743 is about 155.8673949838.

The spelling of 3786743 in words is "three million, seven hundred eighty-six thousand, seven hundred forty-three".