3774161 has 2 divisors, whose sum is σ = 3774162. Its totient is φ = 3774160.

The previous prime is 3774143. The next prime is 3774163. The reversal of 3774161 is 1614773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 295936 = 1865^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774161 - 2¹⁰ = 3773137 is a prime.

Together with 3774163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3774163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887080 + 1887081.

It is an arithmetic number, because the mean of its divisors is an integer number (1887081).

Almost surely, 2^3774161 is an apocalyptic number.

It is an amenable number.

3774161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774161 is an equidigital number, since it uses as much as digits as its factorization.

3774161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 29.

The square root of 3774161 is about 1942.7200004118. The cubic root of 3774161 is about 155.6945727968.

The spelling of 3774161 in words is "three million, seven hundred seventy-four thousand, one hundred sixty-one".