7283236 has 6 divisors (see below), whose sum is σ = 12745670. Its totient is φ = 3641616.

The previous prime is 7283231. The next prime is 7283257. The reversal of 7283236 is 6323827.

It can be written as a sum of positive squares in only one way, i.e., 7257636 + 25600 = 2694^2 + 160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7283198 and 7283207.

It is not an unprimeable number, because it can be changed into a prime (7283231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910401 + ... + 910408.

Almost surely, 2^7283236 is an apocalyptic number.

It is an amenable number.

7283236 is a deficient number, since it is larger than the sum of its proper divisors (5462434).

7283236 is a wasteful number, since it uses less digits than its factorization.

7283236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820813 (or 1820811 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 7283236 is about 2698.7471167192. The cubic root of 7283236 is about 193.8391340139.

The spelling of 7283236 in words is "seven million, two hundred eighty-three thousand, two hundred thirty-six".