2928137 has 2 divisors, whose sum is σ = 2928138. Its totient is φ = 2928136.

The previous prime is 2928119. The next prime is 2928151. The reversal of 2928137 is 7318292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 808201 = 1456^2 + 899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2928137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2921137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464068 + 1464069.

It is an arithmetic number, because the mean of its divisors is an integer number (1464069).

2^2928137 is an apocalyptic number.

It is an amenable number.

2928137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2928137 is an equidigital number, since it uses as much as digits as its factorization.

2928137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 2928137 is about 1711.1800022207. The cubic root of 2928137 is about 143.0640331350.

The spelling of 2928137 in words is "two million, nine hundred twenty-eight thousand, one hundred thirty-seven".