6452838 has 64 divisors (see below), whose sum is σ = 16811520. Its totient is φ = 1796256.

The previous prime is 6452827. The next prime is 6452839. The reversal of 6452838 is 8382546.

6452838 is a `hidden beast` number, since 645 + 2 + 8 + 3 + 8 = 666.

It is a d-powerful number, because it can be written as 6⁷ + 4⁵ + 5⁷ + 2²⁰ + 8² + 3¹⁴ + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16056 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (262680).

Almost surely, 2^6452838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6452838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8405760).

6452838 is an abundant number, since it is smaller than the sum of its proper divisors (10358682).

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

6452838 is a wasteful number, since it uses less digits than its factorization.

6452838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 452 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 6452838 is about 2540.2436890976. The cubic root of 6452838 is about 186.1730958869.

The spelling of 6452838 in words is "six million, four hundred fifty-two thousand, eight hundred thirty-eight".