7350745 has 4 divisors (see below), whose sum is σ = 8820900. Its totient is φ = 5880592.

The previous prime is 7350703. The next prime is 7350773. The reversal of 7350745 is 5470537.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 944784 + 6405961 = 972^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 7350745 - 2¹¹ = 7348697 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735070 + ... + 735079.

It is an arithmetic number, because the mean of its divisors is an integer number (2205225).

Almost surely, 2^7350745 is an apocalyptic number.

It is an amenable number.

7350745 is a deficient number, since it is larger than the sum of its proper divisors (1470155).

7350745 is a wasteful number, since it uses less digits than its factorization.

7350745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470154.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 7350745 is about 2711.2257375586. The cubic root of 7350745 is about 194.4361974431.

The spelling of 7350745 in words is "seven million, three hundred fifty thousand, seven hundred forty-five".