3824261 has 4 divisors (see below), whose sum is σ = 4370592. Its totient is φ = 3277932.

The previous prime is 3824243. The next prime is 3824267. The reversal of 3824261 is 1624283.

3824261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1624283 = 23 ⋅70621.

It is not a de Polignac number, because 3824261 - 2¹⁴ = 3807877 is a prime.

It is a super-2 number, since 2×3824261² = 29249944392242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3824261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3824267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273155 + ... + 273168.

It is an arithmetic number, because the mean of its divisors is an integer number (1092648).

Almost surely, 2^3824261 is an apocalyptic number.

It is an amenable number.

3824261 is a deficient number, since it is larger than the sum of its proper divisors (546331).

3824261 is an equidigital number, since it uses as much as digits as its factorization.

3824261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546330.

The product of its digits is 2304, while the sum is 26.

The square root of 3824261 is about 1955.5717833923. The cubic root of 3824261 is about 156.3804678831.

The spelling of 3824261 in words is "three million, eight hundred twenty-four thousand, two hundred sixty-one".