2272763 has 4 divisors (see below), whose sum is σ = 2285640. Its totient is φ = 2259888.

The previous prime is 2272757. The next prime is 2272771. The reversal of 2272763 is 3672722.

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

It is a cyclic number.

It is not a de Polignac number, because 2272763 - 2¹⁴ = 2256379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272733) 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, 6170 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (571410).

2^2272763 is an apocalyptic number.

2272763 is a deficient number, since it is larger than the sum of its proper divisors (12877).

2272763 is a wasteful number, since it uses less digits than its factorization.

2272763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

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

The square root of 2272763 is about 1507.5685722381. The cubic root of 2272763 is about 131.4774836513.

The spelling of 2272763 in words is "two million, two hundred seventy-two thousand, seven hundred sixty-three".