6670737 has 6 divisors (see below), whose sum is σ = 9635522. Its totient is φ = 4447152.

The previous prime is 6670709. The next prime is 6670751. The reversal of 6670737 is 7370766.

It can be written as a sum of positive squares in only one way, i.e., 5022081 + 1648656 = 2241^2 + 1284^2 .

It is not a de Polignac number, because 6670737 - 2¹⁴ = 6654353 is a prime.

It is a Duffinian number.

6670737 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6670537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370588 + ... + 370605.

Almost surely, 2^6670737 is an apocalyptic number.

It is an amenable number.

6670737 is a deficient number, since it is larger than the sum of its proper divisors (2964785).

6670737 is a wasteful number, since it uses less digits than its factorization.

6670737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741199 (or 741196 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 6670737 is about 2582.7769938576. The cubic root of 6670737 is about 188.2455012867.

The spelling of 6670737 in words is "six million, six hundred seventy thousand, seven hundred thirty-seven".