2281064 has 32 divisors (see below), whose sum is σ = 4620000. Its totient is φ = 1052352.

The previous prime is 2281061. The next prime is 2281079. The reversal of 2281064 is 4601822.

It is not an unprimeable number, because it can be changed into a prime (2281061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (144375).

2^2281064 is an apocalyptic number.

It is an amenable number.

2281064 is an abundant number, since it is smaller than the sum of its proper divisors (2338936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2281064 is a wasteful number, since it uses less digits than its factorization.

2281064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2281064 is about 1510.3191715661. The cubic root of 2281064 is about 131.6373578589.

Adding to 2281064 its reverse (4601822), we get a palindrome (6882886).

The spelling of 2281064 in words is "two million, two hundred eighty-one thousand, sixty-four".