3766963 has 4 divisors (see below), whose sum is σ = 3930768. Its totient is φ = 3603160.

The previous prime is 3766943. The next prime is 3766969. The reversal of 3766963 is 3696673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3696673 = 457 ⋅8089.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3766963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3766969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81868 + ... + 81913.

It is an arithmetic number, because the mean of its divisors is an integer number (982692).

Almost surely, 2^3766963 is an apocalyptic number.

3766963 is a deficient number, since it is larger than the sum of its proper divisors (163805).

3766963 is a wasteful number, since it uses less digits than its factorization.

3766963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163804.

The product of its digits is 122472, while the sum is 40.

The square root of 3766963 is about 1940.8665590401. The cubic root of 3766963 is about 155.5955306748.

The spelling of 3766963 in words is "three million, seven hundred sixty-six thousand, nine hundred sixty-three".