6226394 has 4 divisors (see below), whose sum is σ = 9339594. Its totient is φ = 3113196.

The previous prime is 6226393. The next prime is 6226417. The reversal of 6226394 is 4936226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4936226 = 2 ⋅2468113.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 1369 = 2495^2 + 37^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6226394.

It is not an unprimeable number, because it can be changed into a prime (6226391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556597 + ... + 1556600.

Almost surely, 2^6226394 is an apocalyptic number.

6226394 is a deficient number, since it is larger than the sum of its proper divisors (3113200).

6226394 is a wasteful number, since it uses less digits than its factorization.

6226394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113199.

The product of its digits is 15552, while the sum is 32.

The square root of 6226394 is about 2495.2743336154. The cubic root of 6226394 is about 183.9693750228.

The spelling of 6226394 in words is "six million, two hundred twenty-six thousand, three hundred ninety-four".