7306245 has 24 divisors (see below), whose sum is σ = 12737400. Its totient is φ = 3874176.

The previous prime is 7306237. The next prime is 7306267. The reversal of 7306245 is 5426037.

It is a happy number.

7306245 is a `hidden beast` number, since 7 + 30 + 624 + 5 = 666.

7306245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 986049 + 6320196 = 993^2 + 2514^2 .

It is not a de Polignac number, because 7306245 - 2³ = 7306237 is a prime.

7306245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 9951 + ... + 10659.

It is an arithmetic number, because the mean of its divisors is an integer number (530725).

Almost surely, 2^7306245 is an apocalyptic number.

It is an amenable number.

7306245 is a deficient number, since it is larger than the sum of its proper divisors (5431155).

7306245 is a wasteful number, since it uses less digits than its factorization.

7306245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7306245 is about 2703.0066592593. The cubic root of 7306245 is about 194.0430432001.

The spelling of 7306245 in words is "seven million, three hundred six thousand, two hundred forty-five".