2928497 has 8 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 2457360.

The previous prime is 2928491. The next prime is 2928509. The reversal of 2928497 is 7948292.

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

It is a cyclic number.

It is not a de Polignac number, because 2928497 - 2⁴ = 2928481 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 9² + 2²¹ + 8 + 4⁵ + 9⁴ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2928491) 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 7 ways as a sum of consecutive naturals, for example, 10097 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (430080).

2^2928497 is an apocalyptic number.

It is an amenable number.

2928497 is a deficient number, since it is larger than the sum of its proper divisors (512143).

2928497 is a wasteful number, since it uses less digits than its factorization.

2928497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20503.

The product of its digits is 72576, while the sum is 41.

The square root of 2928497 is about 1711.2851895578. The cubic root of 2928497 is about 143.0698959005.

The spelling of 2928497 in words is "two million, nine hundred twenty-eight thousand, four hundred ninety-seven".