6825550 has 12 divisors (see below), whose sum is σ = 12695616. Its totient is φ = 2730200.

The previous prime is 6825547. The next prime is 6825569. The reversal of 6825550 is 555286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68206 + ... + 68305.

It is an arithmetic number, because the mean of its divisors is an integer number (1057968).

Almost surely, 2^6825550 is an apocalyptic number.

6825550 is a deficient number, since it is larger than the sum of its proper divisors (5870066).

6825550 is a wasteful number, since it uses less digits than its factorization.

6825550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136523 (or 136518 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 6825550 is about 2612.5753577648. The cubic root of 6825550 is about 189.6906322791.

The spelling of 6825550 in words is "six million, eight hundred twenty-five thousand, five hundred fifty".