6109400 has 48 divisors (see below), whose sum is σ = 15501240. Its totient is φ = 2220800.

The previous prime is 6109399. The next prime is 6109417. The reversal of 6109400 is 49016.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812 + ... + 3588.

Almost surely, 2^6109400 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 6109400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7750620).

6109400 is an abundant number, since it is smaller than the sum of its proper divisors (9391840).

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

6109400 is a wasteful number, since it uses less digits than its factorization.

6109400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 6109400 is about 2471.7200488728. The cubic root of 6109400 is about 182.8098196456.

The spelling of 6109400 in words is "six million, one hundred nine thousand, four hundred".