5123420 has 24 divisors (see below), whose sum is σ = 10859184. Its totient is φ = 2030336.

The previous prime is 5123399. The next prime is 5123429. The reversal of 5123420 is 243215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 2^5123420 is an apocalyptic number.

It is an amenable number.

5123420 is an abundant number, since it is smaller than the sum of its proper divisors (5735764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123420 is a wasteful number, since it uses less digits than its factorization.

5123420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5123420 is about 2263.4972940121. The cubic root of 5123420 is about 172.3931425290.

Adding to 5123420 its reverse (243215), we get a palindrome (5366635).

The spelling of 5123420 in words is "five million, one hundred twenty-three thousand, four hundred twenty".