3668777 has 6 divisors (see below), whose sum is σ = 4267818. Its totient is φ = 3144624.

The previous prime is 3668759. The next prime is 3668801. The reversal of 3668777 is 7778663.

It can be written as a sum of positive squares in only one way, i.e., 2202256 + 1466521 = 1484^2 + 1211^2 .

It is not a de Polignac number, because 3668777 - 2¹⁰ = 3667753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3668747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37388 + ... + 37485.

It is an arithmetic number, because the mean of its divisors is an integer number (711303).

Almost surely, 2^3668777 is an apocalyptic number.

It is an amenable number.

3668777 is a deficient number, since it is larger than the sum of its proper divisors (599041).

3668777 is an equidigital number, since it uses as much as digits as its factorization.

3668777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74887 (or 74880 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 3668777 is about 1915.4051790679. The cubic root of 3668777 is about 154.2317447511.

The spelling of 3668777 in words is "three million, six hundred sixty-eight thousand, seven hundred seventy-seven".