4987605 has 16 divisors (see below), whose sum is σ = 9120384. Its totient is φ = 2280000.

The previous prime is 4987597. The next prime is 4987607. The reversal of 4987605 is 5067894.

4987605 = T₃₆₆ + T₃₆₇ + ... + T₄₂₈.

It is not a de Polignac number, because 4987605 - 2³ = 4987597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987607) 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 15 ways as a sum of consecutive naturals, for example, 23646 + ... + 23855.

It is an arithmetic number, because the mean of its divisors is an integer number (570024).

Almost surely, 2^4987605 is an apocalyptic number.

It is an amenable number.

4987605 is a deficient number, since it is larger than the sum of its proper divisors (4132779).

4987605 is a wasteful number, since it uses less digits than its factorization.

4987605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47516.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4987605 is about 2233.2946514063. The cubic root of 4987605 is about 170.8561767325.

The spelling of 4987605 in words is "four million, nine hundred eighty-seven thousand, six hundred five".