6295840 has 72 divisors (see below), whose sum is σ = 15841980. Its totient is φ = 2363904.

The previous prime is 6295829. The next prime is 6295841. The reversal of 6295840 is 485926.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 5776 = 2508^2 + 76^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6295796 and 6295805.

It is not an unprimeable number, because it can be changed into a prime (6295841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57706 + ... + 57814.

Almost surely, 2^6295840 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 6295840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7920990).

6295840 is an abundant number, since it is smaller than the sum of its proper divisors (9546140).

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

6295840 is a wasteful number, since it uses less digits than its factorization.

6295840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6295840 is about 2509.1512509213. The cubic root of 6295840 is about 184.6508144252.

The spelling of 6295840 in words is "six million, two hundred ninety-five thousand, eight hundred forty".