6450136 has 64 divisors (see below), whose sum is σ = 15540480. Its totient is φ = 2436480.

The previous prime is 6450133. The next prime is 6450167. The reversal of 6450136 is 6310546.

It is a self number, because there is not a number n which added to its sum of digits gives 6450136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22651 + ... + 22933.

It is an arithmetic number, because the mean of its divisors is an integer number (242820).

Almost surely, 2^6450136 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 6450136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7770240).

6450136 is an abundant number, since it is smaller than the sum of its proper divisors (9090344).

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

6450136 is a wasteful number, since it uses less digits than its factorization.

6450136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6450136 is about 2539.7117946728. The cubic root of 6450136 is about 186.1471068087.

The spelling of 6450136 in words is "six million, four hundred fifty thousand, one hundred thirty-six".