3573226 has 4 divisors (see below), whose sum is σ = 5359842. Its totient is φ = 1786612.

The previous prime is 3573223. The next prime is 3573239. The reversal of 3573226 is 6223753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223753 = 409 ⋅15217.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 1010025 = 1601^2 + 1005^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3573194 and 3573203.

It is not an unprimeable number, because it can be changed into a prime (3573221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 893305 + ... + 893308.

Almost surely, 2^3573226 is an apocalyptic number.

3573226 is a deficient number, since it is larger than the sum of its proper divisors (1786616).

3573226 is a wasteful number, since it uses less digits than its factorization.

3573226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786615.

The product of its digits is 7560, while the sum is 28.

The square root of 3573226 is about 1890.2978601268. The cubic root of 3573226 is about 152.8809930800.

Adding to 3573226 its reverse (6223753), we get a palindrome (9796979).

The spelling of 3573226 in words is "three million, five hundred seventy-three thousand, two hundred twenty-six".