7428673 has 8 divisors (see below), whose sum is σ = 8534592. Its totient is φ = 6333936.

The previous prime is 7428671. The next prime is 7428683. The reversal of 7428673 is 3768247.

7428673 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 7428673 - 2¹ = 7428671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7428671) 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, 1315 + ... + 4072.

It is an arithmetic number, because the mean of its divisors is an integer number (1066824).

Almost surely, 2^7428673 is an apocalyptic number.

It is an amenable number.

7428673 is a deficient number, since it is larger than the sum of its proper divisors (1105919).

7428673 is a wasteful number, since it uses less digits than its factorization.

7428673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591.

The product of its digits is 56448, while the sum is 37.

The square root of 7428673 is about 2725.5592086763. The cubic root of 7428673 is about 195.1208805623.

The spelling of 7428673 in words is "seven million, four hundred twenty-eight thousand, six hundred seventy-three".