2756141 has 4 divisors (see below), whose sum is σ = 2759484. Its totient is φ = 2752800.

The previous prime is 2756129. The next prime is 2756147. The reversal of 2756141 is 1416572.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 2390116 = 605^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756141 - 2⁶ = 2756077 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 2756141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756147) 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, 551 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (689871).

2^2756141 is an apocalyptic number.

It is an amenable number.

2756141 is a deficient number, since it is larger than the sum of its proper divisors (3343).

2756141 is a wasteful number, since it uses less digits than its factorization.

2756141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342.

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

The square root of 2756141 is about 1660.1629438100. The cubic root of 2756141 is about 140.2061758109.

The spelling of 2756141 in words is "two million, seven hundred fifty-six thousand, one hundred forty-one".