4090787 has 2 divisors, whose sum is σ = 4090788. Its totient is φ = 4090786.

The previous prime is 4090777. The next prime is 4090789. The reversal of 4090787 is 7870904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4090787 - 2⁸ = 4090531 is a prime.

Together with 4090789, 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 (4090789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045393 + 2045394.

It is an arithmetic number, because the mean of its divisors is an integer number (2045394).

Almost surely, 2^4090787 is an apocalyptic number.

4090787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4090787 is an equidigital number, since it uses as much as digits as its factorization.

4090787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 4090787 is about 2022.5694054840. The cubic root of 4090787 is about 159.9320935794.

The spelling of 4090787 in words is "four million, ninety thousand, seven hundred eighty-seven".