2765133 has 12 divisors (see below), whose sum is σ = 4564768. Its totient is φ = 1580040.

The previous prime is 2765131. The next prime is 2765143. The reversal of 2765133 is 3315672.

It is a happy number.

2765133 is a `hidden beast` number, since 2 + 7 + 651 + 3 + 3 = 666.

It is not a de Polignac number, because 2765133 - 2¹ = 2765131 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2765097 and 2765106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21883 + ... + 22008.

2^2765133 is an apocalyptic number.

It is an amenable number.

2765133 is a deficient number, since it is larger than the sum of its proper divisors (1799635).

2765133 is a wasteful number, since it uses less digits than its factorization.

2765133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43904 (or 43901 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 2765133 is about 1662.8689064385. The cubic root of 2765133 is about 140.3584860339.

The spelling of 2765133 in words is "two million, seven hundred sixty-five thousand, one hundred thirty-three".