4770644 has 12 divisors (see below), whose sum is σ = 8366484. Its totient is φ = 2380224.

The previous prime is 4770643. The next prime is 4770671. The reversal of 4770644 is 4460774.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 3378244 = 1180^2 + 1838^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4770644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4770643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (697207).

Almost surely, 2^4770644 is an apocalyptic number.

It is an amenable number.

4770644 is a deficient number, since it is larger than the sum of its proper divisors (3595840).

4770644 is a wasteful number, since it uses less digits than its factorization.

4770644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 4770644 is about 2184.1803954802. The cubic root of 4770644 is about 168.3419433777.

The spelling of 4770644 in words is "four million, seven hundred seventy thousand, six hundred forty-four".