6738550 has 48 divisors (see below), whose sum is σ = 15436512. Its totient is φ = 2131200.

The previous prime is 6738541. The next prime is 6738553. The reversal of 6738550 is 558376.

It is a happy number.

It is a super-2 number, since 2×6738550² = 90816112205000, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738553) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3810 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (321594).

Almost surely, 2^6738550 is an apocalyptic number.

6738550 is an abundant number, since it is smaller than the sum of its proper divisors (8697962).

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

6738550 is a wasteful number, since it uses less digits than its factorization.

6738550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6738550 is about 2595.8717225626. The cubic root of 6738550 is about 188.8812370346.

The spelling of 6738550 in words is "six million, seven hundred thirty-eight thousand, five hundred fifty".