6249870 has 96 divisors (see below), whose sum is σ = 18195840. Its totient is φ = 1475520.

The previous prime is 6249851. The next prime is 6249871. The reversal of 6249870 is 789426.

It is a d-powerful number, because it can be written as 6² + 2¹⁷ + 4⁹ + 9⁵ + 8⁵ + 7⁸ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58357 + ... + 58463.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

Almost surely, 2^6249870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6249870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9097920).

6249870 is an abundant number, since it is smaller than the sum of its proper divisors (11945970).

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

6249870 is a wasteful number, since it uses less digits than its factorization.

6249870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6249870 is about 2499.9739998648. The cubic root of 6249870 is about 184.2002977922.

The spelling of 6249870 in words is "six million, two hundred forty-nine thousand, eight hundred seventy".