7264045 has 4 divisors (see below), whose sum is σ = 8716860. Its totient is φ = 5811232.

The previous prime is 7264043. The next prime is 7264069. The reversal of 7264045 is 5404627.

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 5673924 + 1590121 = 2382^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 7264045 - 2¹ = 7264043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7264043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726400 + ... + 726409.

It is an arithmetic number, because the mean of its divisors is an integer number (2179215).

Almost surely, 2^7264045 is an apocalyptic number.

It is an amenable number.

7264045 is a deficient number, since it is larger than the sum of its proper divisors (1452815).

7264045 is a wasteful number, since it uses less digits than its factorization.

7264045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452814.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7264045 is about 2695.1892326885. The cubic root of 7264045 is about 193.6687317858.

The spelling of 7264045 in words is "seven million, two hundred sixty-four thousand, forty-five".