2275732 has 24 divisors (see below), whose sum is σ = 4146912. Its totient is φ = 1092000.

The previous prime is 2275723. The next prime is 2275733. The reversal of 2275732 is 2375722.

It is a super-2 number, since 2×2275732² = 10357912271648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁸ + 7⁶ + 5⁶ + 7⁷ + 3 + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2275732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275733) 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, 17307 + ... + 17437.

It is an arithmetic number, because the mean of its divisors is an integer number (172788).

2^2275732 is an apocalyptic number.

It is an amenable number.

2275732 is a deficient number, since it is larger than the sum of its proper divisors (1871180).

2275732 is a wasteful number, since it uses less digits than its factorization.

2275732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 2275732 is about 1508.5529490210. The cubic root of 2275732 is about 131.5347101479.

The spelling of 2275732 in words is "two million, two hundred seventy-five thousand, seven hundred thirty-two".