3765963 has 4 divisors (see below), whose sum is σ = 5021288. Its totient is φ = 2510640.

The previous prime is 3765941. The next prime is 3765967. The reversal of 3765963 is 3695673.

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

It is a de Polignac number, because none of the positive numbers 2^k-3765963 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3765967) 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, 627658 + ... + 627663.

It is an arithmetic number, because the mean of its divisors is an integer number (1255322).

Almost surely, 2^3765963 is an apocalyptic number.

3765963 is a deficient number, since it is larger than the sum of its proper divisors (1255325).

3765963 is a wasteful number, since it uses less digits than its factorization.

3765963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255324.

The product of its digits is 102060, while the sum is 39.

The square root of 3765963 is about 1940.6089250542. The cubic root of 3765963 is about 155.5817610235.

The spelling of 3765963 in words is "three million, seven hundred sixty-five thousand, nine hundred sixty-three".