2507387 has 2 divisors, whose sum is σ = 2507388. Its totient is φ = 2507386.

The previous prime is 2507383. The next prime is 2507389. The reversal of 2507387 is 7837052.

2507387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2507387 - 2² = 2507383 is a prime.

Together with 2507389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2507383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253693 + 1253694.

It is an arithmetic number, because the mean of its divisors is an integer number (1253694).

2^2507387 is an apocalyptic number.

2507387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507387 is an equidigital number, since it uses as much as digits as its factorization.

2507387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2507387 is about 1583.4730815521. The cubic root of 2507387 is about 135.8544254030.

The spelling of 2507387 in words is "two million, five hundred seven thousand, three hundred eighty-seven".