6099421 has 8 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 5882352.

The previous prime is 6099419. The next prime is 6099427. The reversal of 6099421 is 1249906.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6099421 - 2¹ = 6099419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6099427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^6099421 is an apocalyptic number.

It is an amenable number.

6099421 is a deficient number, since it is larger than the sum of its proper divisors (220739).

6099421 is a wasteful number, since it uses less digits than its factorization.

6099421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6099421 is about 2469.7005891403. The cubic root of 6099421 is about 182.7102324886.

The spelling of 6099421 in words is "six million, ninety-nine thousand, four hundred twenty-one".