2766313 has 4 divisors (see below), whose sum is σ = 3017808. Its totient is φ = 2514820.

The previous prime is 2766301. The next prime is 2766317. The reversal of 2766313 is 3136672.

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 not a de Polignac number, because 2766313 - 2¹³ = 2758121 is a prime.

It is a super-2 number, since 2×2766313² = 15304975227938, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2766317) 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, 125731 + ... + 125752.

It is an arithmetic number, because the mean of its divisors is an integer number (754452).

2^2766313 is an apocalyptic number.

It is an amenable number.

2766313 is a deficient number, since it is larger than the sum of its proper divisors (251495).

2766313 is a wasteful number, since it uses less digits than its factorization.

2766313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251494.

The product of its digits is 4536, while the sum is 28.

The square root of 2766313 is about 1663.2236770801. The cubic root of 2766313 is about 140.3784488421.

The spelling of 2766313 in words is "two million, seven hundred sixty-six thousand, three hundred thirteen".