6129850 has 12 divisors (see below), whose sum is σ = 11401614. Its totient is φ = 2451920.

The previous prime is 6129811. The next prime is 6129857. The reversal of 6129850 is 589216.

It can be written as a sum of positive squares in 3 ways, for example, as 2362369 + 3767481 = 1537^2 + 1941^2 .

It is a super-2 number, since 2×6129850² = 75150122045000, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6129857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61249 + ... + 61348.

Almost surely, 2^6129850 is an apocalyptic number.

6129850 is a deficient number, since it is larger than the sum of its proper divisors (5271764).

6129850 is a wasteful number, since it uses less digits than its factorization.

6129850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122609 (or 122604 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 6129850 is about 2475.8533882280. The cubic root of 6129850 is about 183.0135656381.

The spelling of 6129850 in words is "six million, one hundred twenty-nine thousand, eight hundred fifty".