4252784 has 20 divisors (see below), whose sum is σ = 8306760. Its totient is φ = 2109120.

The previous prime is 4252777. The next prime is 4252793. The reversal of 4252784 is 4872524.

It is a self number, because there is not a number n which added to its sum of digits gives 4252784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (415338).

Almost surely, 2^4252784 is an apocalyptic number.

It is an amenable number.

4252784 is a deficient number, since it is larger than the sum of its proper divisors (4053976).

4252784 is a wasteful number, since it uses less digits than its factorization.

4252784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2162 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 4252784 is about 2062.2279214481. The cubic root of 4252784 is about 162.0159512820.

The spelling of 4252784 in words is "four million, two hundred fifty-two thousand, seven hundred eighty-four".