2757065 has 8 divisors (see below), whose sum is σ = 3333120. Its totient is φ = 2189232.

The previous prime is 2757061. The next prime is 2757091. The reversal of 2757065 is 5607572.

2757065 = 66² + 67² + ... + 204².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2757065 - 2² = 2757061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2757061) 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, 1289 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (416640).

2^2757065 is an apocalyptic number.

It is an amenable number.

2757065 is a deficient number, since it is larger than the sum of its proper divisors (576055).

2757065 is a wasteful number, since it uses less digits than its factorization.

2757065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2757065 is about 1660.4412064268. The cubic root of 2757065 is about 140.2218421637.

The spelling of 2757065 in words is "two million, seven hundred fifty-seven thousand, sixty-five".