2716993 has 2 divisors, whose sum is σ = 2716994. Its totient is φ = 2716992.

The previous prime is 2716979. The next prime is 2716997. The reversal of 2716993 is 3996172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 1089 = 1648^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716993 - 2¹³ = 2708801 is a prime.

2716993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2716997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358496 + 1358497.

It is an arithmetic number, because the mean of its divisors is an integer number (1358497).

2^2716993 is an apocalyptic number.

It is an amenable number.

2716993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2716993 is an equidigital number, since it uses as much as digits as its factorization.

2716993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 2716993 is about 1648.3303673718. The cubic root of 2716993 is about 139.5391821352.

It can be divided in two parts, 27 and 16993, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 2716993 in words is "two million, seven hundred sixteen thousand, nine hundred ninety-three".