2272546 has 8 divisors (see below), whose sum is σ = 3430224. Its totient is φ = 1129140.

The previous prime is 2272537. The next prime is 2272547. The reversal of 2272546 is 6452722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁶ + 2¹⁶ + 7⁴ + 2¹⁹ + 5⁴ + 4² + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (2272547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (428778).

2^2272546 is an apocalyptic number.

2272546 is a deficient number, since it is larger than the sum of its proper divisors (1157678).

2272546 is a wasteful number, since it uses less digits than its factorization.

2272546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136.

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

The square root of 2272546 is about 1507.4966003278. The cubic root of 2272546 is about 131.4732990938.

The spelling of 2272546 in words is "two million, two hundred seventy-two thousand, five hundred forty-six".