3673777 has 2 divisors, whose sum is σ = 3673778. Its totient is φ = 3673776.

The previous prime is 3673771. The next prime is 3673781. The reversal of 3673777 is 7773763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3594816 + 78961 = 1896^2 + 281^2 .

It is an emirp because it is prime and its reverse (7773763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3673777 is a prime.

It is not a weakly prime, because it can be changed into another prime (3673771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836888 + 1836889.

It is an arithmetic number, because the mean of its divisors is an integer number (1836889).

Almost surely, 2^3673777 is an apocalyptic number.

It is an amenable number.

3673777 is a deficient number, since it is larger than the sum of its proper divisors (1).

3673777 is an equidigital number, since it uses as much as digits as its factorization.

3673777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129654, while the sum is 40.

The square root of 3673777 is about 1916.7099415405. The cubic root of 3673777 is about 154.3017779587.

The spelling of 3673777 in words is "three million, six hundred seventy-three thousand, seven hundred seventy-seven".