7220752 has 40 divisors (see below), whose sum is σ = 17445312. Its totient is φ = 2812800.

The previous prime is 7220747. The next prime is 7220761. The reversal of 7220752 is 2570227.

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, 1699 + ... + 4162.

Almost surely, 2^7220752 is an apocalyptic number.

It is an amenable number.

7220752 is an abundant number, since it is smaller than the sum of its proper divisors (10224560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7220752 is a wasteful number, since it uses less digits than its factorization.

7220752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887 (or 5881 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7220752 is about 2687.1456975758. The cubic root of 7220752 is about 193.2832159695.

Adding to 7220752 its reverse (2570227), we get a palindrome (9790979).

It can be divided in two parts, 722075 and 2, that multiplied together give a triangular number (1444150 = T₁₆₉₉).

The spelling of 7220752 in words is "seven million, two hundred twenty thousand, seven hundred fifty-two".