7486545 has 48 divisors (see below), whose sum is σ = 13969728. Its totient is φ = 3394560.

The previous prime is 7486541. The next prime is 7486561. The reversal of 7486545 is 5456847.

It is not a de Polignac number, because 7486545 - 2² = 7486541 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

Its product of digits (134400) is a multiple of the sum of its prime factors (210).

It is not an unprimeable number, because it can be changed into a prime (7486541) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 47607 + ... + 47763.

It is an arithmetic number, because the mean of its divisors is an integer number (291036).

Almost surely, 2^7486545 is an apocalyptic number.

It is an amenable number.

7486545 is a deficient number, since it is larger than the sum of its proper divisors (6483183).

7486545 is a wasteful number, since it uses less digits than its factorization.

7486545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 193 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 7486545 is about 2736.1551491098. The cubic root of 7486545 is about 195.6262574475.

The spelling of 7486545 in words is "seven million, four hundred eighty-six thousand, five hundred forty-five".