5172342 has 48 divisors (see below), whose sum is σ = 12249072. Its totient is φ = 1451520.

The previous prime is 5172337. The next prime is 5172347. The reversal of 5172342 is 2432715.

It is an interprime number because it is at equal distance from previous prime (5172337) and next prime (5172347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21342 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (255189).

Almost surely, 2^5172342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6124536).

5172342 is an abundant number, since it is smaller than the sum of its proper divisors (7076730).

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

5172342 is a wasteful number, since it uses less digits than its factorization.

5172342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 326 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 5172342 is about 2274.2783470807. The cubic root of 5172342 is about 172.9401153730.

The spelling of 5172342 in words is "five million, one hundred seventy-two thousand, three hundred forty-two".