6099920 has 20 divisors (see below), whose sum is σ = 14182500. Its totient is φ = 2439936.

The previous prime is 6099917. The next prime is 6099941. The reversal of 6099920 is 299906.

It can be written as a sum of positive squares in 2 ways, for example, as 2917264 + 3182656 = 1708^2 + 1784^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38045 + ... + 38204.

It is an arithmetic number, because the mean of its divisors is an integer number (709125).

Almost surely, 2^6099920 is an apocalyptic number.

It is an amenable number.

6099920 is an abundant number, since it is smaller than the sum of its proper divisors (8082580).

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

6099920 is a wasteful number, since it uses less digits than its factorization.

6099920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76262 (or 76256 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 6099920 is about 2469.8016114660. The cubic root of 6099920 is about 182.7152149243.

The spelling of 6099920 in words is "six million, ninety-nine thousand, nine hundred twenty".