6240078 has 40 divisors (see below), whose sum is σ = 15063048. Its totient is φ = 1919376.

The previous prime is 6240053. The next prime is 6240079. The reversal of 6240078 is 8700426.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240079) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 625 + ... + 3587.

Almost surely, 2^6240078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6240078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7531524).

6240078 is an abundant number, since it is smaller than the sum of its proper divisors (8822970).

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

6240078 is a wasteful number, since it uses less digits than its factorization.

6240078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 6240078 is about 2498.0148118056. The cubic root of 6240078 is about 184.1040487441.

The spelling of 6240078 in words is "six million, two hundred forty thousand, seventy-eight".