3826161 has 12 divisors (see below), whose sum is σ = 5662020. Its totient is φ = 2488320.

The previous prime is 3826157. The next prime is 3826177. The reversal of 3826161 is 1616283.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 3629025 = 444^2 + 1905^2 .

It is not a de Polignac number, because 3826161 - 2² = 3826157 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4816 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (471835).

Almost surely, 2^3826161 is an apocalyptic number.

It is an amenable number.

3826161 is a deficient number, since it is larger than the sum of its proper divisors (1835859).

3826161 is a wasteful number, since it uses less digits than its factorization.

3826161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416 (or 10413 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3826161 is about 1956.0575144918. The cubic root of 3826161 is about 156.4063616611.

The spelling of 3826161 in words is "three million, eight hundred twenty-six thousand, one hundred sixty-one".