2765236 has 6 divisors (see below), whose sum is σ = 4839170. Its totient is φ = 1382616.

The previous prime is 2765233. The next prime is 2765239. The reversal of 2765236 is 6325672.

It is an interprime number because it is at equal distance from previous prime (2765233) and next prime (2765239).

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 62500 = 1644^2 + 250^2 .

It is a super-3 number, since 3×2765236³ = 63433381218934392768, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2765198 and 2765207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345651 + ... + 345658.

2^2765236 is an apocalyptic number.

It is an amenable number.

2765236 is a deficient number, since it is larger than the sum of its proper divisors (2073934).

2765236 is a wasteful number, since it uses less digits than its factorization.

2765236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691313 (or 691311 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 2765236 is about 1662.8998767214. The cubic root of 2765236 is about 140.3602287764.

The spelling of 2765236 in words is "two million, seven hundred sixty-five thousand, two hundred thirty-six".