2275536 has 20 divisors (see below), whose sum is σ = 5878592. Its totient is φ = 758496.

The previous prime is 2275531. The next prime is 2275549. The reversal of 2275536 is 6355722.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23656 + ... + 23751.

2^2275536 is an apocalyptic number.

It is an amenable number.

2275536 is an abundant number, since it is smaller than the sum of its proper divisors (3603056).

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

2275536 is a wasteful number, since it uses less digits than its factorization.

2275536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47418 (or 47412 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 2275536 is about 1508.4879847052. The cubic root of 2275536 is about 131.5309338475.

It can be divided in two parts, 22755 and 36, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 2275536 in words is "two million, two hundred seventy-five thousand, five hundred thirty-six".