7230736 has 10 divisors (see below), whose sum is σ = 14009582. Its totient is φ = 3615360.

The previous prime is 7230731. The next prime is 7230749. The reversal of 7230736 is 6370327.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 176400 = 2656^2 + 420^2 .

It is a d-powerful number, because it can be written as 7⁷ + 2¹⁹ + 3¹⁰ + 0 + 7⁸ + 3¹⁰ + 6 .

It is not an unprimeable number, because it can be changed into a prime (7230731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225945 + ... + 225976.

Almost surely, 2^7230736 is an apocalyptic number.

It is an amenable number.

7230736 is a deficient number, since it is larger than the sum of its proper divisors (6778846).

7230736 is a wasteful number, since it uses less digits than its factorization.

7230736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451929 (or 451923 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 7230736 is about 2689.0027891395. The cubic root of 7230736 is about 193.3722579837.

The spelling of 7230736 in words is "seven million, two hundred thirty thousand, seven hundred thirty-six".