6241620 has 144 divisors (see below), whose sum is σ = 22292928. Its totient is φ = 1290240.

The previous prime is 6241619. The next prime is 6241621. The reversal of 6241620 is 261426.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6241619) and next prime (6241621).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6241621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32244 + ... + 32436.

It is an arithmetic number, because the mean of its divisors is an integer number (154812).

Almost surely, 2^6241620 is an apocalyptic number.

6241620 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 6241620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11146464).

6241620 is an abundant number, since it is smaller than the sum of its proper divisors (16051308).

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

6241620 is a wasteful number, since it uses less digits than its factorization.

6241620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6241620 is about 2498.3234378279. The cubic root of 6241620 is about 184.1192122865.

The spelling of 6241620 in words is "six million, two hundred forty-one thousand, six hundred twenty".