3652226 has 4 divisors (see below), whose sum is σ = 5478342. Its totient is φ = 1826112.

The previous prime is 3652223. The next prime is 3652279. The reversal of 3652226 is 6222563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222563 = 613 ⋅10151.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 765625 = 1699^2 + 875^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3652195 and 3652204.

It is not an unprimeable number, because it can be changed into a prime (3652223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913055 + ... + 913058.

Almost surely, 2^3652226 is an apocalyptic number.

3652226 is a deficient number, since it is larger than the sum of its proper divisors (1826116).

3652226 is a wasteful number, since it uses less digits than its factorization.

3652226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826115.

The product of its digits is 4320, while the sum is 26.

The square root of 3652226 is about 1911.0797994851. The cubic root of 3652226 is about 153.9994659002. Note that the first 3 decimals are identical.

Adding to 3652226 its reverse (6222563), we get a palindrome (9874789).

The spelling of 3652226 in words is "three million, six hundred fifty-two thousand, two hundred twenty-six".