2765141 has 4 divisors (see below), whose sum is σ = 2796300. Its totient is φ = 2733984.

The previous prime is 2765131. The next prime is 2765143. The reversal of 2765141 is 1415672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1020100 + 1745041 = 1010^2 + 1321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2765141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2765141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765143) 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, 15446 + ... + 15623.

It is an arithmetic number, because the mean of its divisors is an integer number (699075).

2^2765141 is an apocalyptic number.

It is an amenable number.

2765141 is a deficient number, since it is larger than the sum of its proper divisors (31159).

2765141 is an equidigital number, since it uses as much as digits as its factorization.

2765141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31158.

The product of its digits is 1680, while the sum is 26.

The square root of 2765141 is about 1662.8713119180. The cubic root of 2765141 is about 140.3586213941.

The spelling of 2765141 in words is "two million, seven hundred sixty-five thousand, one hundred forty-one".