7260145 has 8 divisors (see below), whose sum is σ = 8735400. Its totient is φ = 5792640.

The previous prime is 7260133. The next prime is 7260181. The reversal of 7260145 is 5410627.

It can be written as a sum of positive squares in 4 ways, for example, as 1065024 + 6195121 = 1032^2 + 2489^2 .

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

It is not a de Polignac number, because 7260145 - 2⁹ = 7259633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 3829.

It is an arithmetic number, because the mean of its divisors is an integer number (1091925).

Almost surely, 2^7260145 is an apocalyptic number.

It is an amenable number.

7260145 is a deficient number, since it is larger than the sum of its proper divisors (1475255).

7260145 is a wasteful number, since it uses less digits than its factorization.

7260145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7260145 is about 2694.4656242008. The cubic root of 7260145 is about 193.6340659182.

The spelling of 7260145 in words is "seven million, two hundred sixty thousand, one hundred forty-five".