2285266 has 4 divisors (see below), whose sum is σ = 3427902. Its totient is φ = 1142632.

The previous prime is 2285251. The next prime is 2285267. The reversal of 2285266 is 6625822.

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., 1745041 + 540225 = 1321^2 + 735^2 .

It is not an unprimeable number, because it can be changed into a prime (2285267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571315 + ... + 571318.

2^2285266 is an apocalyptic number.

2285266 is a deficient number, since it is larger than the sum of its proper divisors (1142636).

2285266 is a wasteful number, since it uses less digits than its factorization.

2285266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142635.

The product of its digits is 11520, while the sum is 31.

The square root of 2285266 is about 1511.7096282025. The cubic root of 2285266 is about 131.7181390023.

The spelling of 2285266 in words is "two million, two hundred eighty-five thousand, two hundred sixty-six".