6625456 has 40 divisors (see below), whose sum is σ = 13503600. Its totient is φ = 3144960.

The previous prime is 6625453. The next prime is 6625459. The reversal of 6625456 is 6545266.

It is an interprime number because it is at equal distance from previous prime (6625453) and next prime (6625459).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6625453) 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, 50511 + ... + 50641.

It is an arithmetic number, because the mean of its divisors is an integer number (337590).

Almost surely, 2^6625456 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 6625456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6751800).

6625456 is an abundant number, since it is smaller than the sum of its proper divisors (6878144).

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

6625456 is a wasteful number, since it uses less digits than its factorization.

6625456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 271 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 6625456 is about 2573.9961149932. The cubic root of 6625456 is about 187.8185967098.

The spelling of 6625456 in words is "six million, six hundred twenty-five thousand, four hundred fifty-six".