6730090 has 16 divisors (see below), whose sum is σ = 12286080. Its totient is φ = 2653840.

The previous prime is 6730067. The next prime is 6730093. The reversal of 6730090 is 900376.

It is a super-2 number, since 2×6730090² = 90588222816200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6730093) 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, 4030 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (767880).

Almost surely, 2^6730090 is an apocalyptic number.

6730090 is a deficient number, since it is larger than the sum of its proper divisors (5555990).

6730090 is a wasteful number, since it uses less digits than its factorization.

6730090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9557.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 6730090 is about 2594.2417003818. The cubic root of 6730090 is about 188.8021594661.

The spelling of 6730090 in words is "six million, seven hundred thirty thousand, ninety".