4989507 has 4 divisors (see below), whose sum is σ = 6652680. Its totient is φ = 3326336.

The previous prime is 4989503. The next prime is 4989511. The reversal of 4989507 is 7059894.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4989503) and next prime (4989511).

It is a cyclic number.

It is not a de Polignac number, because 4989507 - 2² = 4989503 is a prime.

It is a D-number.

4989507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4989503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831582 + ... + 831587.

It is an arithmetic number, because the mean of its divisors is an integer number (1663170).

Almost surely, 2^4989507 is an apocalyptic number.

4989507 is a deficient number, since it is larger than the sum of its proper divisors (1663173).

4989507 is a wasteful number, since it uses less digits than its factorization.

4989507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663172.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4989507 is about 2233.7204390881. The cubic root of 4989507 is about 170.8778923754.

The spelling of 4989507 in words is "four million, nine hundred eighty-nine thousand, five hundred seven".