6706090 has 16 divisors (see below), whose sum is σ = 12299688. Its totient is φ = 2631616.

The previous prime is 6706081. The next prime is 6706099. The reversal of 6706090 is 906076.

It is an interprime number because it is at equal distance from previous prime (6706081) and next prime (6706099).

It can be written as a sum of positive squares in 4 ways, for example, as 3853369 + 2852721 = 1963^2 + 1689^2 .

It is not an unprimeable number, because it can be changed into a prime (6706099) 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, 5797 + ... + 6856.

Almost surely, 2^6706090 is an apocalyptic number.

6706090 is a deficient number, since it is larger than the sum of its proper divisors (5593598).

6706090 is a wasteful number, since it uses less digits than its factorization.

6706090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 6706090 is about 2589.6119400404. The cubic root of 6706090 is about 188.5774646610.

The spelling of 6706090 in words is "six million, seven hundred six thousand, ninety".