2276648 has 32 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 1008000.

The previous prime is 2276629. The next prime is 2276669. The reversal of 2276648 is 8466722.

It is a super-2 number, since 2×2276648² = 10366252231808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (149310).

2^2276648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388960).

2276648 is an abundant number, since it is smaller than the sum of its proper divisors (2501272).

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

2276648 is a wasteful number, since it uses less digits than its factorization.

2276648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 685 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 2276648 is about 1508.8565206805. The cubic root of 2276648 is about 131.5523556986.

The spelling of 2276648 in words is "two million, two hundred seventy-six thousand, six hundred forty-eight".