4987545 has 16 divisors (see below), whose sum is σ = 8449920. Its totient is φ = 2503424.

The previous prime is 4987531. The next prime is 4987561. The reversal of 4987545 is 5457894.

It is a cyclic number.

It is not a de Polignac number, because 4987545 - 2¹³ = 4979353 is a prime.

4987545 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4987497 and 4987506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9525 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (528120).

Almost surely, 2^4987545 is an apocalyptic number.

It is an amenable number.

4987545 is a deficient number, since it is larger than the sum of its proper divisors (3462375).

4987545 is a wasteful number, since it uses less digits than its factorization.

4987545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19584.

The product of its digits is 201600, while the sum is 42.

The square root of 4987545 is about 2233.2812182974. The cubic root of 4987545 is about 170.8554916066.

The spelling of 4987545 in words is "four million, nine hundred eighty-seven thousand, five hundred forty-five".