2928943 has 2 divisors, whose sum is σ = 2928944. Its totient is φ = 2928942.

The previous prime is 2928931. The next prime is 2928953. The reversal of 2928943 is 3498292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2928943 - 2¹³ = 2920751 is a prime.

It is a super-3 number, since 3×2928943³ = 75379632304613333421, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2928953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464471 + 1464472.

It is an arithmetic number, because the mean of its divisors is an integer number (1464472).

2^2928943 is an apocalyptic number.

2928943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2928943 is an equidigital number, since it uses as much as digits as its factorization.

2928943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 2928943 is about 1711.4154960149. The cubic root of 2928943 is about 143.0771585491.

The spelling of 2928943 in words is "two million, nine hundred twenty-eight thousand, nine hundred forty-three".