6215136 has 48 divisors (see below), whose sum is σ = 16501968. Its totient is φ = 2048000.

The previous prime is 6215101. The next prime is 6215141. The reversal of 6215136 is 6315126.

6215136 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 9376 + ... + 10016.

It is an arithmetic number, because the mean of its divisors is an integer number (343791).

Almost surely, 2^6215136 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 6215136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8250984).

6215136 is an abundant number, since it is smaller than the sum of its proper divisors (10286832).

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

6215136 is a wasteful number, since it uses less digits than its factorization.

6215136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 747 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 6215136 is about 2493.0174487957. The cubic root of 6215136 is about 183.8584292247.

The spelling of 6215136 in words is "six million, two hundred fifteen thousand, one hundred thirty-six".