4986538 has 16 divisors (see below), whose sum is σ = 7989696. Its totient is φ = 2328480.

The previous prime is 4986529. The next prime is 4986547. The reversal of 4986538 is 8356894.

It is an interprime number because it is at equal distance from previous prime (4986529) and next prime (4986547).

It is a super-2 number, since 2×4986538² = 49731122450888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 4986494 and 4986503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (499356).

Almost surely, 2^4986538 is an apocalyptic number.

4986538 is a deficient number, since it is larger than the sum of its proper divisors (3003158).

4986538 is a wasteful number, since it uses less digits than its factorization.

4986538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its digits is 207360, while the sum is 43.

The square root of 4986538 is about 2233.0557538942. The cubic root of 4986538 is about 170.8439920906.

The spelling of 4986538 in words is "four million, nine hundred eighty-six thousand, five hundred thirty-eight".