7466540 has 12 divisors (see below), whose sum is σ = 15679776. Its totient is φ = 2986608.

The previous prime is 7466531. The next prime is 7466549. The reversal of 7466540 is 456647.

7466540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7466531) and next prime (7466549).

It is a super-3 number, since 3×7466540³ (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7466497 and 7466506.

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 3 ways as a sum of consecutive naturals, for example, 186644 + ... + 186683.

It is an arithmetic number, because the mean of its divisors is an integer number (1306648).

Almost surely, 2^7466540 is an apocalyptic number.

It is an amenable number.

7466540 is an abundant number, since it is smaller than the sum of its proper divisors (8213236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7466540 is a wasteful number, since it uses less digits than its factorization.

7466540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373336 (or 373334 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 7466540 is about 2732.4970265309. The cubic root of 7466540 is about 195.4518559376.

The spelling of 7466540 in words is "seven million, four hundred sixty-six thousand, five hundred forty".