6249936 has 160 divisors (see below), whose sum is σ = 21427200. Its totient is φ = 1520640.

The previous prime is 6249923. The next prime is 6249949. The reversal of 6249936 is 6399426.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6249923) and next prime (6249949).

It is a junction number, because it is equal to n+sod(n) for n = 6249894 and 6249903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70180 + ... + 70268.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

Almost surely, 2^6249936 is an apocalyptic number.

6249936 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6249936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10713600).

6249936 is an abundant number, since it is smaller than the sum of its proper divisors (15177264).

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

6249936 is a wasteful number, since it uses less digits than its factorization.

6249936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 131 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 6249936 is about 2499.9871999672. The cubic root of 6249936 is about 184.2009461885.

It can be divided in two parts, 6 and 249936, that added together give a palindrome (249942).

The spelling of 6249936 in words is "six million, two hundred forty-nine thousand, nine hundred thirty-six".