7320452 has 6 divisors (see below), whose sum is σ = 12810798. Its totient is φ = 3660224.

The previous prime is 7320451. The next prime is 7320461. The reversal of 7320452 is 2540237.

It can be written as a sum of positive squares in only one way, i.e., 7311616 + 8836 = 2704^2 + 94^2 .

It is not an unprimeable number, because it can be changed into a prime (7320451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915053 + ... + 915060.

It is an arithmetic number, because the mean of its divisors is an integer number (2135133).

Almost surely, 2^7320452 is an apocalyptic number.

It is an amenable number.

7320452 is a deficient number, since it is larger than the sum of its proper divisors (5490346).

7320452 is a wasteful number, since it uses less digits than its factorization.

7320452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830117 (or 1830115 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 7320452 is about 2705.6333824079. The cubic root of 7320452 is about 194.1687340575.

Adding to 7320452 its reverse (2540237), we get a palindrome (9860689).

The spelling of 7320452 in words is "seven million, three hundred twenty thousand, four hundred fifty-two".