2449787 has 2 divisors, whose sum is σ = 2449788. Its totient is φ = 2449786.

The previous prime is 2449757. The next prime is 2449789. The reversal of 2449787 is 7879442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449787 is a prime.

Together with 2449789, 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 (2449789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224893 + 1224894.

It is an arithmetic number, because the mean of its divisors is an integer number (1224894).

2^2449787 is an apocalyptic number.

2449787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449787 is an equidigital number, since it uses as much as digits as its factorization.

2449787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 2449787 is about 1565.1795424168. The cubic root of 2449787 is about 134.8060681375.

The spelling of 2449787 in words is "two million, four hundred forty-nine thousand, seven hundred eighty-seven".