6249885 has 8 divisors (see below), whose sum is σ = 9999840. Its totient is φ = 3333264.

The previous prime is 6249883. The next prime is 6249889. The reversal of 6249885 is 5889426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6249885 - 2¹ = 6249883 is a prime.

It is a super-2 number, since 2×6249885² = 78122125026450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208315 + ... + 208344.

It is an arithmetic number, because the mean of its divisors is an integer number (1249980).

Almost surely, 2^6249885 is an apocalyptic number.

It is an amenable number.

6249885 is a deficient number, since it is larger than the sum of its proper divisors (3749955).

6249885 is a wasteful number, since it uses less digits than its factorization.

6249885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416667.

The product of its digits is 138240, while the sum is 42.

The square root of 6249885 is about 2499.9769998942. The cubic root of 6249885 is about 184.2004451554.

The spelling of 6249885 in words is "six million, two hundred forty-nine thousand, eight hundred eighty-five".