6171420 has 48 divisors (see below), whose sum is σ = 17529120. Its totient is φ = 1622016.

The previous prime is 6171413. The next prime is 6171427. The reversal of 6171420 is 241716.

6171420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6171413) and next prime (6171427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6171427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3676 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (365190).

Almost surely, 2^6171420 is an apocalyptic number.

6171420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6171420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8764560).

6171420 is an abundant number, since it is smaller than the sum of its proper divisors (11357700).

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

6171420 is a wasteful number, since it uses less digits than its factorization.

6171420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 6171420 is about 2484.2342884680. The cubic root of 6171420 is about 183.4263403200.

The spelling of 6171420 in words is "six million, one hundred seventy-one thousand, four hundred twenty".