5471820 has 48 divisors (see below), whose sum is σ = 17025120. Its totient is φ = 1459008.

The previous prime is 5471813. The next prime is 5471827. The reversal of 5471820 is 281745.

It is an interprime number because it is at equal distance from previous prime (5471813) and next prime (5471827).

It is a super-2 number, since 2×5471820² = 59881628224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5471827) 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, 4527 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (354690).

Almost surely, 2^5471820 is an apocalyptic number.

It is an amenable number.

5471820 is an abundant number, since it is smaller than the sum of its proper divisors (11553300).

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

5471820 is a wasteful number, since it uses less digits than its factorization.

5471820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151 (or 10143 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5471820 is about 2339.1921682495. The cubic root of 5471820 is about 176.2154300691.

The spelling of 5471820 in words is "five million, four hundred seventy-one thousand, eight hundred twenty".