5412820 has 72 divisors (see below), whose sum is σ = 13894272. Its totient is φ = 1731840.

The previous prime is 5412811. The next prime is 5412829. The reversal of 5412820 is 282145.

It is an interprime number because it is at equal distance from previous prime (5412811) and next prime (5412829).

It is a super-3 number, since 3×5412820³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5412791 and 5412800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412829) 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, 132000 + ... + 132040.

It is an arithmetic number, because the mean of its divisors is an integer number (192976).

Almost surely, 2^5412820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5412820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6947136).

5412820 is an abundant number, since it is smaller than the sum of its proper divisors (8481452).

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

5412820 is a wasteful number, since it uses less digits than its factorization.

5412820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5412820 is about 2326.5467972942. The cubic root of 5412820 is about 175.5797912620.

Adding to 5412820 its reverse (282145), we get a palindrome (5694965).

The spelling of 5412820 in words is "five million, four hundred twelve thousand, eight hundred twenty".