2277552 has 40 divisors (see below), whose sum is σ = 6142464. Its totient is φ = 725824.

The previous prime is 2277551. The next prime is 2277553. The reversal of 2277552 is 2557722.

It is an interprime number because it is at equal distance from previous prime (2277551) and next prime (2277553).

It is a super-2 number, since 2×2277552² = 10374486225408, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁶ + 2¹⁷ + 7⁵ + 7⁵ + 5² + 5⁶ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2277551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73 + ... + 2135.

2^2277552 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 2277552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071232).

2277552 is an abundant number, since it is smaller than the sum of its proper divisors (3864912).

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

2277552 is a wasteful number, since it uses less digits than its factorization.

2277552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2091 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 2277552 is about 1509.1560555489. The cubic root of 2277552 is about 131.5697654449.

The spelling of 2277552 in words is "two million, two hundred seventy-seven thousand, five hundred fifty-two".