6150420 has 72 divisors (see below), whose sum is σ = 19079424. Its totient is φ = 1603008.

The previous prime is 6150409. The next prime is 6150421. The reversal of 6150420 is 240516.

6150420 = T₁₀₁ + T₁₀₂ + ... + T₃₃₅.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6150393 and 6150402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6150421) 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, 8097 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (264992).

Almost surely, 2^6150420 is an apocalyptic number.

6150420 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 6150420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9539712).

6150420 is an abundant number, since it is smaller than the sum of its proper divisors (12929004).

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

6150420 is a wasteful number, since it uses less digits than its factorization.

6150420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6150420 is about 2480.0040322548. The cubic root of 6150420 is about 183.2180505723.

Adding to 6150420 its reverse (240516), we get a palindrome (6390936).

It can be divided in two parts, 6 and 150420, that added together give a triangular number (150426 = T₅₄₈).

The spelling of 6150420 in words is "six million, one hundred fifty thousand, four hundred twenty".