2273064 has 32 divisors (see below), whose sum is σ = 5793120. Its totient is φ = 742976.

The previous prime is 2273059. The next prime is 2273069. The reversal of 2273064 is 4603722.

It is an interprime number because it is at equal distance from previous prime (2273059) and next prime (2273069).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273069) 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, 379 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (181035).

2^2273064 is an apocalyptic number.

2273064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896560).

2273064 is an abundant number, since it is smaller than the sum of its proper divisors (3520056).

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

2273064 is a wasteful number, since it uses less digits than its factorization.

2273064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2273064 is about 1507.6683985545. The cubic root of 2273064 is about 131.4832875964.

Adding to 2273064 its reverse (4603722), we get a palindrome (6876786).

The spelling of 2273064 in words is "two million, two hundred seventy-three thousand, sixty-four".