6194990 has 16 divisors (see below), whose sum is σ = 11238480. Its totient is φ = 2458560.

The previous prime is 6194989. The next prime is 6195001. The reversal of 6194990 is 994916.

It is a super-2 number, since 2×6194990² = 76755802200200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1055 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (702405).

Almost surely, 2^6194990 is an apocalyptic number.

6194990 is a deficient number, since it is larger than the sum of its proper divisors (5043490).

6194990 is a wasteful number, since it uses less digits than its factorization.

6194990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 6194990 is about 2488.9736840714. The cubic root of 6194990 is about 183.6595587441.

The spelling of 6194990 in words is "six million, one hundred ninety-four thousand, nine hundred ninety".