3766121 has 2 divisors, whose sum is σ = 3766122. Its totient is φ = 3766120.

The previous prime is 3766117. The next prime is 3766141. The reversal of 3766121 is 1216673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3759721 + 6400 = 1939^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 3766121 - 2² = 3766117 is a prime.

It is not a weakly prime, because it can be changed into another prime (3766111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883060 + 1883061.

It is an arithmetic number, because the mean of its divisors is an integer number (1883061).

Almost surely, 2^3766121 is an apocalyptic number.

It is an amenable number.

3766121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3766121 is an equidigital number, since it uses as much as digits as its factorization.

3766121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 3766121 is about 1940.6496334991. The cubic root of 3766121 is about 155.5839367905.

The spelling of 3766121 in words is "three million, seven hundred sixty-six thousand, one hundred twenty-one".