7228532 has 12 divisors (see below), whose sum is σ = 13200096. Its totient is φ = 3457080.

The previous prime is 7228523. The next prime is 7228547. The reversal of 7228532 is 2358227.

It is a junction number, because it is equal to n+sod(n) for n = 7228495 and 7228504.

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, 39194 + ... + 39377.

It is an arithmetic number, because the mean of its divisors is an integer number (1100008).

Almost surely, 2^7228532 is an apocalyptic number.

It is an amenable number.

7228532 is a deficient number, since it is larger than the sum of its proper divisors (5971564).

7228532 is a wasteful number, since it uses less digits than its factorization.

7228532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78598 (or 78596 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 7228532 is about 2688.5929405546. The cubic root of 7228532 is about 193.3526087269.

The spelling of 7228532 in words is "seven million, two hundred twenty-eight thousand, five hundred thirty-two".