6143900 has 72 divisors (see below), whose sum is σ = 15582336. Its totient is φ = 2059200.

The previous prime is 6143861. The next prime is 6143927. The reversal of 6143900 is 93416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46835 + ... + 46965.

Almost surely, 2^6143900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6143900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7791168).

6143900 is an abundant number, since it is smaller than the sum of its proper divisors (9438436).

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

6143900 is a wasteful number, since it uses less digits than its factorization.

6143900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6143900 is about 2478.6891697024. The cubic root of 6143900 is about 183.1532851276.

The spelling of 6143900 in words is "six million, one hundred forty-three thousand, nine hundred".