3822261 has 4 divisors (see below), whose sum is σ = 5096352. Its totient is φ = 2548172.

The previous prime is 3822253. The next prime is 3822271. The reversal of 3822261 is 1622283.

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.

It is a cyclic number.

It is not a de Polignac number, because 3822261 - 2³ = 3822253 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637041 + ... + 637046.

It is an arithmetic number, because the mean of its divisors is an integer number (1274088).

Almost surely, 2^3822261 is an apocalyptic number.

It is an amenable number.

3822261 is a deficient number, since it is larger than the sum of its proper divisors (1274091).

3822261 is a wasteful number, since it uses less digits than its factorization.

3822261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274090.

The product of its digits is 1152, while the sum is 24.

The square root of 3822261 is about 1955.0603571246. The cubic root of 3822261 is about 156.3532020075.

It can be divided in two parts, 38222 and 61, that added together give a palindrome (38283).

The spelling of 3822261 in words is "three million, eight hundred twenty-two thousand, two hundred sixty-one".