2227546 has 4 divisors (see below), whose sum is σ = 3341322. Its totient is φ = 1113772.

The previous prime is 2227543. The next prime is 2227583. The reversal of 2227546 is 6457222.

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., 2134521 + 93025 = 1461^2 + 305^2 .

It is a super-3 number, since 3×2227546³ = 33158990350133302008, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 2⁷ + 2¹³ + 2²¹ + 7⁶ + 5⁵ + 4 + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (2227543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556885 + ... + 556888.

2^2227546 is an apocalyptic number.

2227546 is a deficient number, since it is larger than the sum of its proper divisors (1113776).

2227546 is a wasteful number, since it uses less digits than its factorization.

2227546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113775.

The product of its digits is 6720, while the sum is 28.

The square root of 2227546 is about 1492.4965661602. The cubic root of 2227546 is about 130.5997143581.

The spelling of 2227546 in words is "two million, two hundred twenty-seven thousand, five hundred forty-six".