7296545 has 8 divisors (see below), whose sum is σ = 9057960. Its totient is φ = 5635840.

The previous prime is 7296529. The next prime is 7296547. The reversal of 7296545 is 5456927.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1308736 + 5987809 = 1144^2 + 2447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7296545 - 2⁴ = 7296529 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7296499 and 7296508.

It is not an unprimeable number, because it can be changed into a prime (7296547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25016 + ... + 25305.

It is an arithmetic number, because the mean of its divisors is an integer number (1132245).

Almost surely, 2^7296545 is an apocalyptic number.

It is an amenable number.

7296545 is a deficient number, since it is larger than the sum of its proper divisors (1761415).

7296545 is a wasteful number, since it uses less digits than its factorization.

7296545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50355.

The product of its digits is 75600, while the sum is 38.

The square root of 7296545 is about 2701.2117651158. The cubic root of 7296545 is about 193.9571326265.

The spelling of 7296545 in words is "seven million, two hundred ninety-six thousand, five hundred forty-five".