3784226 has 4 divisors (see below), whose sum is σ = 5676342. Its totient is φ = 1892112.

The previous prime is 3784223. The next prime is 3784241. The reversal of 3784226 is 6224873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6224873 = 17 ⋅366169.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 1221025 = 1601^2 + 1105^2 .

It is a d-powerful number, because it can be written as 3¹² + 7² + 8⁶ + 4⁴ + 2¹⁸ + 2²⁰ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 3784192 and 3784201.

It is not an unprimeable number, because it can be changed into a prime (3784223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946055 + ... + 946058.

Almost surely, 2^3784226 is an apocalyptic number.

3784226 is a deficient number, since it is larger than the sum of its proper divisors (1892116).

3784226 is a wasteful number, since it uses less digits than its factorization.

3784226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892115.

The product of its digits is 16128, while the sum is 32.

The square root of 3784226 is about 1945.3087158598. The cubic root of 3784226 is about 155.8328529699.

The spelling of 3784226 in words is "three million, seven hundred eighty-four thousand, two hundred twenty-six".