7428633 has 8 divisors (see below), whose sum is σ = 9936096. Its totient is φ = 4936800.

The previous prime is 7428599. The next prime is 7428649. The reversal of 7428633 is 3368247.

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

It is not a de Polignac number, because 7428633 - 2¹² = 7424537 is a prime.

It is a d-powerful number, because it can be written as 7³ + 4⁷ + 2⁷ + 8⁷ + 6³ + 3¹² + 3¹⁴ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7428594 and 7428603.

It is not an unprimeable number, because it can be changed into a prime (7428653) 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 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 4733.

It is an arithmetic number, because the mean of its divisors is an integer number (1242012).

Almost surely, 2^7428633 is an apocalyptic number.

It is an amenable number.

7428633 is a deficient number, since it is larger than the sum of its proper divisors (2507463).

7428633 is a wasteful number, since it uses less digits than its factorization.

7428633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815.

The product of its digits is 24192, while the sum is 33.

The square root of 7428633 is about 2725.5518707227. The cubic root of 7428633 is about 195.1205303495.

The spelling of 7428633 in words is "seven million, four hundred twenty-eight thousand, six hundred thirty-three".