3822506 has 4 divisors (see below), whose sum is σ = 5733762. Its totient is φ = 1911252.

The previous prime is 3822493. The next prime is 3822509. The reversal of 3822506 is 6052283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 707281 = 1765^2 + 841^2 .

It is a super-2 number, since 2×3822506² = 29223104240072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3822509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955625 + ... + 955628.

Almost surely, 2^3822506 is an apocalyptic number.

3822506 is a deficient number, since it is larger than the sum of its proper divisors (1911256).

3822506 is a wasteful number, since it uses less digits than its factorization.

3822506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911255.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3822506 is about 1955.1230140326. The cubic root of 3822506 is about 156.3565425884.

Adding to 3822506 its reverse (6052283), we get a palindrome (9874789).

The spelling of 3822506 in words is "three million, eight hundred twenty-two thousand, five hundred six".