2723069 has 2 divisors, whose sum is σ = 2723070. Its totient is φ = 2723068.

The previous prime is 2723057. The next prime is 2723107. The reversal of 2723069 is 9603272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 1295044 = 1195^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723069 - 2¹² = 2718973 is a prime.

It is a super-2 number, since 2×2723069² = 14830209557522, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2723569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361534 + 1361535.

It is an arithmetic number, because the mean of its divisors is an integer number (1361535).

2^2723069 is an apocalyptic number.

It is an amenable number.

2723069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723069 is an equidigital number, since it uses as much as digits as its factorization.

2723069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2723069 is about 1650.1724152342. The cubic root of 2723069 is about 139.6431216556.

The spelling of 2723069 in words is "two million, seven hundred twenty-three thousand, sixty-nine".