5123390 has 32 divisors (see below), whose sum is σ = 9669024. Its totient is φ = 1952640.

The previous prime is 5123357. The next prime is 5123399. The reversal of 5123390 is 933215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22457 + ... + 22683.

It is an arithmetic number, because the mean of its divisors is an integer number (302157).

Almost surely, 2^5123390 is an apocalyptic number.

5123390 is a deficient number, since it is larger than the sum of its proper divisors (4545634).

5123390 is a wasteful number, since it uses less digits than its factorization.

5123390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5123390 is about 2263.4906670892. The cubic root of 5123390 is about 172.3928060478.

The spelling of 5123390 in words is "five million, one hundred twenty-three thousand, three hundred ninety".