6244992 has 128 divisors (see below), whose sum is σ = 19992000. Its totient is φ = 1907712.

The previous prime is 6244969. The next prime is 6245011. The reversal of 6244992 is 2994426.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44859 + ... + 44997.

Almost surely, 2^6244992 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 6244992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9996000).

6244992 is an abundant number, since it is smaller than the sum of its proper divisors (13747008).

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

6244992 is a wasteful number, since it uses less digits than its factorization.

6244992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 157 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6244992 is about 2498.9981992791. The cubic root of 6244992 is about 184.1523627728.

It can be divided in two parts, 62 and 44992, that added together give a palindrome (45054).

The spelling of 6244992 in words is "six million, two hundred forty-four thousand, nine hundred ninety-two".