6099890 has 8 divisors (see below), whose sum is σ = 10979820. Its totient is φ = 2439952.

The previous prime is 6099887. The next prime is 6099917. The reversal of 6099890 is 989906.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 421201 = 2383^2 + 649^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304985 + ... + 305004.

Almost surely, 2^6099890 is an apocalyptic number.

6099890 is a deficient number, since it is larger than the sum of its proper divisors (4879930).

6099890 is a wasteful number, since it uses less digits than its factorization.

6099890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609996.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 6099890 is about 2469.7955380962. The cubic root of 6099890 is about 182.7149153868.

The spelling of 6099890 in words is "six million, ninety-nine thousand, eight hundred ninety".