2928205 has 8 divisors (see below), whose sum is σ = 4015872. Its totient is φ = 2007888.

The previous prime is 2928203. The next prime is 2928209. The reversal of 2928205 is 5028292.

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 2928205 - 2¹ = 2928203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928203) 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, 41797 + ... + 41866.

It is an arithmetic number, because the mean of its divisors is an integer number (501984).

2^2928205 is an apocalyptic number.

It is an amenable number.

2928205 is a deficient number, since it is larger than the sum of its proper divisors (1087667).

2928205 is an equidigital number, since it uses as much as digits as its factorization.

2928205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83675.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2928205 is about 1711.1998714352. The cubic root of 2928205 is about 143.0651405831.

It can be divided in two parts, 292820 and 5, that multiplied together give a square (1464100 = 1210²).

The spelling of 2928205 in words is "two million, nine hundred twenty-eight thousand, two hundred five".