6733890 has 24 divisors (see below), whose sum is σ = 17508348. Its totient is φ = 1795680.

The previous prime is 6733879. The next prime is 6733891. The reversal of 6733890 is 983376.

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 62001 = 2583^2 + 249^2 .

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6733891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37321 + ... + 37500.

Almost surely, 2^6733890 is an apocalyptic number.

6733890 is an abundant number, since it is smaller than the sum of its proper divisors (10774458).

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

6733890 is a wasteful number, since it uses less digits than its factorization.

6733890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74834 (or 74831 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6733890 is about 2594.9739883089. The cubic root of 6733890 is about 188.8376871345.

The spelling of 6733890 in words is "six million, seven hundred thirty-three thousand, eight hundred ninety".