3884261 has 2 divisors, whose sum is σ = 3884262. Its totient is φ = 3884260.

The previous prime is 3884239. The next prime is 3884267. The reversal of 3884261 is 1624883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3587236 + 297025 = 1894^2 + 545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3884261 is a prime.

It is a super-2 number, since 2×3884261² = 30174967032242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3884267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942130 + 1942131.

It is an arithmetic number, because the mean of its divisors is an integer number (1942131).

Almost surely, 2^3884261 is an apocalyptic number.

It is an amenable number.

3884261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3884261 is an equidigital number, since it uses as much as digits as its factorization.

3884261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 3884261 is about 1970.8528610731. The cubic root of 3884261 is about 157.1940613537.

The spelling of 3884261 in words is "three million, eight hundred eighty-four thousand, two hundred sixty-one".