2928417 has 8 divisors (see below), whose sum is σ = 3921120. Its totient is φ = 1944000.

The previous prime is 2928397. The next prime is 2928421. The reversal of 2928417 is 7148292.

It is a happy number.

2928417 is digitally balanced in base 2, 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 2928417 - 2¹² = 2924321 is a prime.

It is a super-2 number, since 2×2928417² = 17151252251778, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 9⁴ + 2²¹ + 8 + 4⁵ + 1 + 7⁷ .

2928417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2928017) 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, 1192 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (490140).

2^2928417 is an apocalyptic number.

It is an amenable number.

2928417 is a deficient number, since it is larger than the sum of its proper divisors (992703).

2928417 is a wasteful number, since it uses less digits than its factorization.

2928417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143.

The product of its digits is 8064, while the sum is 33.

The square root of 2928417 is about 1711.2618151528. The cubic root of 2928417 is about 143.0685931052.

The spelling of 2928417 in words is "two million, nine hundred twenty-eight thousand, four hundred seventeen".