3777966 has 12 divisors (see below), whose sum is σ = 8185632. Its totient is φ = 1259316.

The previous prime is 3777953. The next prime is 3777967. The reversal of 3777966 is 6697773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777967) 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 5 ways as a sum of consecutive naturals, for example, 104926 + ... + 104961.

It is an arithmetic number, because the mean of its divisors is an integer number (682136).

Almost surely, 2^3777966 is an apocalyptic number.

3777966 is an abundant number, since it is smaller than the sum of its proper divisors (4407666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3777966 is a wasteful number, since it uses less digits than its factorization.

3777966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209895 (or 209892 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 3777966 is about 1943.6990507792. The cubic root of 3777966 is about 155.7468774790.

The spelling of 3777966 in words is "three million, seven hundred seventy-seven thousand, nine hundred sixty-six".