2272673 has 4 divisors (see below), whose sum is σ = 2447508. Its totient is φ = 2097840.

The previous prime is 2272667. The next prime is 2272691. The reversal of 2272673 is 3762722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 2155024 = 343^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272673 - 2⁴ = 2272657 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁵ + 7⁵ + 2²¹ + 6⁵ + 7⁶ + 3² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272603) 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, 87398 + ... + 87423.

It is an arithmetic number, because the mean of its divisors is an integer number (611877).

2^2272673 is an apocalyptic number.

It is an amenable number.

2272673 is a deficient number, since it is larger than the sum of its proper divisors (174835).

2272673 is a wasteful number, since it uses less digits than its factorization.

2272673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174834.

The product of its digits is 7056, while the sum is 29.

The square root of 2272673 is about 1507.5387225541. The cubic root of 2272673 is about 131.4757481528.

The spelling of 2272673 in words is "two million, two hundred seventy-two thousand, six hundred seventy-three".