5145630 has 64 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 1160064.

The previous prime is 5145619. The next prime is 5145631. The reversal of 5145630 is 365415.

It is a self number, because there is not a number n which added to its sum of digits gives 5145630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22356 + ... + 22584.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

Almost surely, 2^5145630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7153920).

5145630 is an abundant number, since it is smaller than the sum of its proper divisors (9162210).

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

5145630 is a wasteful number, since it uses less digits than its factorization.

5145630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5145630 is about 2268.3981132068. The cubic root of 5145630 is about 172.6418912358.

It can be divided in two parts, 5145 and 630, that added together give a palindrome (5775).

The spelling of 5145630 in words is "five million, one hundred forty-five thousand, six hundred thirty".