6119820 has 96 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 1397952.

The previous prime is 6119819. The next prime is 6119821. The reversal of 6119820 is 289116.

It is an interprime number because it is at equal distance from previous prime (6119819) and next prime (6119821).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6119821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2971 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^6119820 is an apocalyptic number.

6119820 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 6119820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

6119820 is an abundant number, since it is smaller than the sum of its proper divisors (15652980).

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

6119820 is a wasteful number, since it uses less digits than its factorization.

6119820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 6119820 is about 2473.8269947593. The cubic root of 6119820 is about 182.9136921688.

It can be divided in two parts, 61 and 19820, that added together give a square (19881 = 141²).

The spelling of 6119820 in words is "six million, one hundred nineteen thousand, eight hundred twenty".