4917123 has 12 divisors (see below), whose sum is σ = 7135128. Its totient is φ = 3263040.

The previous prime is 4917113. The next prime is 4917139. The reversal of 4917123 is 3217194.

It is not a de Polignac number, because 4917123 - 2⁸ = 4916867 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

4917123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4917103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1036 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 2^4917123 is an apocalyptic number.

4917123 is a deficient number, since it is larger than the sum of its proper divisors (2218005).

4917123 is a wasteful number, since it uses less digits than its factorization.

4917123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2511 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 4917123 is about 2217.4586805621. The cubic root of 4917123 is about 170.0475414901.

It can be divided in two parts, 49171 and 23, that added together give a palindrome (49194).

The spelling of 4917123 in words is "four million, nine hundred seventeen thousand, one hundred twenty-three".