2944693 has 2 divisors, whose sum is σ = 2944694. Its totient is φ = 2944692.

The previous prime is 2944681. The next prime is 2944699. The reversal of 2944693 is 3964492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 407044 = 1593^2 + 638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2944693 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 9 + 4² + 4¹⁰ + 6⁸ + 9⁴ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472346 + 1472347.

It is an arithmetic number, because the mean of its divisors is an integer number (1472347).

2^2944693 is an apocalyptic number.

It is an amenable number.

2944693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944693 is an equidigital number, since it uses as much as digits as its factorization.

2944693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 2944693 is about 1716.0107808519. The cubic root of 2944693 is about 143.3331596657. Note that the first 3 decimals are identical.

Subtracting from 2944693 its sum of digits (37), we obtain a square (2944656 = 1716²).

The spelling of 2944693 in words is "two million, nine hundred forty-four thousand, six hundred ninety-three".