4618772 has 18 divisors (see below), whose sum is σ = 8377278. Its totient is φ = 2228128.

The previous prime is 4618771. The next prime is 4618777. The reversal of 4618772 is 2778164.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2172676 + 2446096 = 1474^2 + 1564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2678 + ... + 4050.

Almost surely, 2^4618772 is an apocalyptic number.

It is an amenable number.

4618772 is a deficient number, since it is larger than the sum of its proper divisors (3758506).

4618772 is a wasteful number, since it uses less digits than its factorization.

4618772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1404 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 4618772 is about 2149.1328483833. The cubic root of 4618772 is about 166.5362731229.

The spelling of 4618772 in words is "four million, six hundred eighteen thousand, seven hundred seventy-two".