4986123 has 4 divisors (see below), whose sum is σ = 6648168. Its totient is φ = 3324080.

The previous prime is 4986109. The next prime is 4986131. The reversal of 4986123 is 3216894.

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

It is a cyclic number.

It is not a de Polignac number, because 4986123 - 2²¹ = 2888971 is a prime.

It is a super-2 number, since 2×4986123² = 49722845142258, which contains 22 as substring.

It is a D-number.

4986123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4986103) 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, 831018 + ... + 831023.

It is an arithmetic number, because the mean of its divisors is an integer number (1662042).

Almost surely, 2^4986123 is an apocalyptic number.

4986123 is a deficient number, since it is larger than the sum of its proper divisors (1662045).

4986123 is a wasteful number, since it uses less digits than its factorization.

4986123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662044.

The product of its digits is 10368, while the sum is 33.

The square root of 4986123 is about 2232.9628299638. The cubic root of 4986123 is about 170.8392525148.

It can be divided in two parts, 4986 and 123, that multiplied together give a triangular number (613278 = T₁₁₀₇).

The spelling of 4986123 in words is "four million, nine hundred eighty-six thousand, one hundred twenty-three".