4320772 has 24 divisors (see below), whose sum is σ = 7824600. Its totient is φ = 2086656.

The previous prime is 4320761. The next prime is 4320787. The reversal of 4320772 is 2770234.

It can be written as a sum of positive squares in 4 ways, for example, as 1382976 + 2937796 = 1176^2 + 1714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18754 + ... + 18982.

It is an arithmetic number, because the mean of its divisors is an integer number (326025).

Almost surely, 2^4320772 is an apocalyptic number.

It is an amenable number.

4320772 is a deficient number, since it is larger than the sum of its proper divisors (3503828).

4320772 is a wasteful number, since it uses less digits than its factorization.

4320772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 4320772 is about 2078.6466751230. The cubic root of 4320772 is about 162.8747579475.

The spelling of 4320772 in words is "four million, three hundred twenty thousand, seven hundred seventy-two".