4987790 has 8 divisors (see below), whose sum is σ = 8978040. Its totient is φ = 1995112.

The previous prime is 4987771. The next prime is 4987793. The reversal of 4987790 is 977894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987793) 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 in 3 ways as a sum of consecutive naturals, for example, 249380 + ... + 249399.

It is an arithmetic number, because the mean of its divisors is an integer number (1122255).

Almost surely, 2^4987790 is an apocalyptic number.

4987790 is a deficient number, since it is larger than the sum of its proper divisors (3990250).

4987790 is a wasteful number, since it uses less digits than its factorization.

4987790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498786.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 4987790 is about 2233.3360696501. The cubic root of 4987790 is about 170.8582891693.

The spelling of 4987790 in words is "four million, nine hundred eighty-seven thousand, seven hundred ninety".