4402987 has 2 divisors, whose sum is σ = 4402988. Its totient is φ = 4402986.

The previous prime is 4402933. The next prime is 4402991. The reversal of 4402987 is 7892044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4402987 - 2⁷ = 4402859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4402997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201493 + 2201494.

It is an arithmetic number, because the mean of its divisors is an integer number (2201494).

Almost surely, 2^4402987 is an apocalyptic number.

4402987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402987 is an equidigital number, since it uses as much as digits as its factorization.

4402987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4402987 is about 2098.3295737324. The cubic root of 4402987 is about 163.9013262269.

The spelling of 4402987 in words is "four million, four hundred two thousand, nine hundred eighty-seven".