6625730 has 16 divisors (see below), whose sum is σ = 12078720. Its totient is φ = 2616432.

The previous prime is 6625709. The next prime is 6625747. The reversal of 6625730 is 375266.

It is a junction number, because it is equal to n+sod(n) for n = 6625693 and 6625702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (754920).

Almost surely, 2^6625730 is an apocalyptic number.

6625730 is a deficient number, since it is larger than the sum of its proper divisors (5452990).

6625730 is a wasteful number, since it uses less digits than its factorization.

6625730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 6625730 is about 2574.0493390765. The cubic root of 6625730 is about 187.8211857938.

The spelling of 6625730 in words is "six million, six hundred twenty-five thousand, seven hundred thirty".