4244987 has 2 divisors, whose sum is σ = 4244988. Its totient is φ = 4244986.

The previous prime is 4244983. The next prime is 4245013. The reversal of 4244987 is 7894424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4244987 - 2² = 4244983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4244987.

It is not a weakly prime, because it can be changed into another prime (4244983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122493 + 2122494.

It is an arithmetic number, because the mean of its divisors is an integer number (2122494).

Almost surely, 2^4244987 is an apocalyptic number.

4244987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244987 is an equidigital number, since it uses as much as digits as its factorization.

4244987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 4244987 is about 2060.3366229818. The cubic root of 4244987 is about 161.9168780505.

The spelling of 4244987 in words is "four million, two hundred forty-four thousand, nine hundred eighty-seven".