7428535 has 8 divisors (see below), whose sum is σ = 8936496. Its totient is φ = 5928000.

The previous prime is 7428529. The next prime is 7428539. The reversal of 7428535 is 5358247.

It is a happy number.

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

It is not a de Polignac number, because 7428535 - 2¹⁵ = 7395767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7428535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (1117062).

Almost surely, 2^7428535 is an apocalyptic number.

7428535 is a deficient number, since it is larger than the sum of its proper divisors (1507961).

7428535 is a wasteful number, since it uses less digits than its factorization.

7428535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its digits is 33600, while the sum is 34.

The square root of 7428535 is about 2725.5338926530. The cubic root of 7428535 is about 195.1196723229.

The spelling of 7428535 in words is "seven million, four hundred twenty-eight thousand, five hundred thirty-five".