2757013 has 4 divisors (see below), whose sum is σ = 3150880. Its totient is φ = 2363148.

The previous prime is 2756993. The next prime is 2757019. The reversal of 2757013 is 3107572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2757013 is a prime.

It is a super-2 number, since 2×2757013² = 15202241364338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757019) 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, 196923 + ... + 196936.

It is an arithmetic number, because the mean of its divisors is an integer number (787720).

2^2757013 is an apocalyptic number.

It is an amenable number.

2757013 is a deficient number, since it is larger than the sum of its proper divisors (393867).

2757013 is an equidigital number, since it uses as much as digits as its factorization.

2757013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393866.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2757013 is about 1660.4255478642. The cubic root of 2757013 is about 140.2209606004.

It can be divided in two parts, 27 and 57013, that multiplied together give a palindrome (1539351).

The spelling of 2757013 in words is "two million, seven hundred fifty-seven thousand, thirteen".