2928473 has 4 divisors (see below), whose sum is σ = 2938320. Its totient is φ = 2918628.

The previous prime is 2928463. The next prime is 2928479. The reversal of 2928473 is 3748292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2928473 - 2²⁰ = 1879897 is a prime.

It is a super-2 number, since 2×2928473² = 17151908223458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 9² + 2¹⁹ + 8³ + 4¹⁰ + 7⁷ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2928479) 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, 4463 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (734580).

2^2928473 is an apocalyptic number.

It is an amenable number.

2928473 is a deficient number, since it is larger than the sum of its proper divisors (9847).

2928473 is an equidigital number, since it uses as much as digits as its factorization.

2928473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846.

The product of its digits is 24192, while the sum is 35.

The square root of 2928473 is about 1711.2781772698. The cubic root of 2928473 is about 143.0695050644.

The spelling of 2928473 in words is "two million, nine hundred twenty-eight thousand, four hundred seventy-three".