2928506 has 8 divisors (see below), whose sum is σ = 5020320. Its totient is φ = 1255068.

The previous prime is 2928491. The next prime is 2928509. The reversal of 2928506 is 6058292.

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

It is a super-2 number, since 2×2928506² = 17152294784072, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁸ + 9⁶ + 2²¹ + 8⁴ + 5⁶ + 0 + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2928509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104576 + ... + 104603.

It is an arithmetic number, because the mean of its divisors is an integer number (627540).

2^2928506 is an apocalyptic number.

2928506 is a deficient number, since it is larger than the sum of its proper divisors (2091814).

2928506 is a wasteful number, since it uses less digits than its factorization.

2928506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209188.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2928506 is about 1711.2878191584. The cubic root of 2928506 is about 143.0700424634.

The spelling of 2928506 in words is "two million, nine hundred twenty-eight thousand, five hundred six".