7428963 has 4 divisors (see below), whose sum is σ = 9905288. Its totient is φ = 4952640.

The previous prime is 7428937. The next prime is 7428997. The reversal of 7428963 is 3698247.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7428963 - 2⁶ = 7428899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421963) 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, 1238158 + ... + 1238163.

It is an arithmetic number, because the mean of its divisors is an integer number (2476322).

Almost surely, 2^7428963 is an apocalyptic number.

7428963 is a deficient number, since it is larger than the sum of its proper divisors (2476325).

7428963 is a wasteful number, since it uses less digits than its factorization.

7428963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476324.

The product of its digits is 72576, while the sum is 39.

The square root of 7428963 is about 2725.6124082488. The cubic root of 7428963 is about 195.1234195676.

The spelling of 7428963 in words is "seven million, four hundred twenty-eight thousand, nine hundred sixty-three".