6246648 has 48 divisors (see below), whose sum is σ = 17105400. Its totient is φ = 2059200.

The previous prime is 6246623. The next prime is 6246671. The reversal of 6246648 is 8466426.

It is a happy number.

6246648 is a `hidden beast` number, since 6 + 2 + 4 + 6 + 648 = 666.

It is a super-2 number, since 2×6246648² = 78041222471808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6843 + ... + 7701.

Almost surely, 2^6246648 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 6246648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8552700).

6246648 is an abundant number, since it is smaller than the sum of its proper divisors (10858752).

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

6246648 is a wasteful number, since it uses less digits than its factorization.

6246648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 965 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 6246648 is about 2499.3295100887. The cubic root of 6246648 is about 184.1686387136.

The spelling of 6246648 in words is "six million, two hundred forty-six thousand, six hundred forty-eight".