4640770 has 16 divisors (see below), whose sum is σ = 8381880. Its totient is φ = 1849984.

The previous prime is 4640761. The next prime is 4640777. The reversal of 4640770 is 770464.

It can be written as a sum of positive squares in 4 ways, for example, as 3179089 + 1461681 = 1783^2 + 1209^2 .

It is not an unprimeable number, because it can be changed into a prime (4640777) 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 7 ways as a sum of consecutive naturals, for example, 3294 + ... + 4486.

Almost surely, 2^4640770 is an apocalyptic number.

4640770 is a deficient number, since it is larger than the sum of its proper divisors (3741110).

4640770 is a wasteful number, since it uses less digits than its factorization.

4640770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4640770 is about 2154.2446472024. The cubic root of 4640770 is about 166.8002440250.

The spelling of 4640770 in words is "four million, six hundred forty thousand, seven hundred seventy".