7466545 has 8 divisors (see below), whose sum is σ = 9000360. Its totient is φ = 5946240.

The previous prime is 7466531. The next prime is 7466549. The reversal of 7466545 is 5456647.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4124961 + 3341584 = 2031^2 + 1828^2 .

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

It is not a de Polignac number, because 7466545 - 2⁹ = 7466033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7466549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2116 + ... + 4405.

It is an arithmetic number, because the mean of its divisors is an integer number (1125045).

Almost surely, 2^7466545 is an apocalyptic number.

It is an amenable number.

7466545 is a deficient number, since it is larger than the sum of its proper divisors (1533815).

7466545 is a wasteful number, since it uses less digits than its factorization.

7466545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755.

The product of its digits is 100800, while the sum is 37.

The square root of 7466545 is about 2732.4979414448. The cubic root of 7466545 is about 195.4518995659.

The spelling of 7466545 in words is "seven million, four hundred sixty-six thousand, five hundred forty-five".