3720677 has 2 divisors, whose sum is σ = 3720678. Its totient is φ = 3720676.

The previous prime is 3720667. The next prime is 3720697. The reversal of 3720677 is 7760273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 894916 = 1681^2 + 946^2 .

It is an emirp because it is prime and its reverse (7760273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3720677 - 2⁸ = 3720421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3720617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860338 + 1860339.

It is an arithmetic number, because the mean of its divisors is an integer number (1860339).

Almost surely, 2^3720677 is an apocalyptic number.

It is an amenable number.

3720677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720677 is an equidigital number, since it uses as much as digits as its factorization.

3720677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 3720677 is about 1928.9056482887. The cubic root of 3720677 is about 154.9556168450.

The spelling of 3720677 in words is "three million, seven hundred twenty thousand, six hundred seventy-seven".