6145020 has 72 divisors (see below), whose sum is σ = 21307104. Its totient is φ = 1404288.

The previous prime is 6145019. The next prime is 6145031. The reversal of 6145020 is 205416.

It is a happy number.

6145020 is a `hidden beast` number, since 614 + 50 + 2 + 0 = 666.

It is a super-2 number, since 2×6145020² = 75522541600800, which contains 22 as substring.

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 = 6144984 and 6145002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179 + ... + 3698.

It is an arithmetic number, because the mean of its divisors is an integer number (295932).

Almost surely, 2^6145020 is an apocalyptic number.

6145020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6145020 is an abundant number, since it is smaller than the sum of its proper divisors (15162084).

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

6145020 is a wasteful number, since it uses less digits than its factorization.

6145020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899 (or 4894 counting only the distinct ones).

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

The square root of 6145020 is about 2478.9150852742. The cubic root of 6145020 is about 183.1644137384.

The spelling of 6145020 in words is "six million, one hundred forty-five thousand, twenty".