2509937 has 2 divisors, whose sum is σ = 2509938. Its totient is φ = 2509936.

The previous prime is 2509933. The next prime is 2509961. The reversal of 2509937 is 7399052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 1079521 = 1196^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2509937 - 2² = 2509933 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2509897 and 2509906.

It is not a weakly prime, because it can be changed into another prime (2509933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254968 + 1254969.

It is an arithmetic number, because the mean of its divisors is an integer number (1254969).

2^2509937 is an apocalyptic number.

It is an amenable number.

2509937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2509937 is an equidigital number, since it uses as much as digits as its factorization.

2509937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 2509937 is about 1584.2780690270. The cubic root of 2509937 is about 135.9004642225.

The spelling of 2509937 in words is "two million, five hundred nine thousand, nine hundred thirty-seven".