7540922 has 8 divisors (see below), whose sum is σ = 11325216. Its totient is φ = 3765852.

The previous prime is 7540921. The next prime is 7540931. The reversal of 7540922 is 2290457.

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

It is a super-2 number, since 2×7540922² = 113731009220168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7540921) 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 3 ways as a sum of consecutive naturals, for example, 353 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (1415652).

Almost surely, 2^7540922 is an apocalyptic number.

7540922 is a deficient number, since it is larger than the sum of its proper divisors (3784294).

7540922 is a wasteful number, since it uses less digits than its factorization.

7540922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7540922 is about 2746.0739247151. The cubic root of 7540922 is about 196.0987458836.

The spelling of 7540922 in words is "seven million, five hundred forty thousand, nine hundred twenty-two".