7540485 has 8 divisors (see below), whose sum is σ = 12064800. Its totient is φ = 4021584.

The previous prime is 7540459. The next prime is 7540499. The reversal of 7540485 is 5840457.

7540485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7540485 - 2⁵ = 7540453 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 251335 + ... + 251364.

It is an arithmetic number, because the mean of its divisors is an integer number (1508100).

Almost surely, 2^7540485 is an apocalyptic number.

It is an amenable number.

7540485 is a deficient number, since it is larger than the sum of its proper divisors (4524315).

7540485 is a wasteful number, since it uses less digits than its factorization.

7540485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502707.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 7540485 is about 2745.9943554203. The cubic root of 7540485 is about 196.0949578054.

The spelling of 7540485 in words is "seven million, five hundred forty thousand, four hundred eighty-five".