4270660 has 12 divisors (see below), whose sum is σ = 8968428. Its totient is φ = 1708256.

The previous prime is 4270639. The next prime is 4270667. The reversal of 4270660 is 660724.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 2637376 = 1278^2 + 1624^2 .

It is not an unprimeable number, because it can be changed into a prime (4270667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106747 + ... + 106786.

It is an arithmetic number, because the mean of its divisors is an integer number (747369).

Almost surely, 2^4270660 is an apocalyptic number.

It is an amenable number.

4270660 is an abundant number, since it is smaller than the sum of its proper divisors (4697768).

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

4270660 is a wasteful number, since it uses less digits than its factorization.

4270660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213542 (or 213540 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4270660 is about 2066.5575239998. The cubic root of 4270660 is about 162.2426379788.

The spelling of 4270660 in words is "four million, two hundred seventy thousand, six hundred sixty".