2928830 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1160352.

The previous prime is 2928829. The next prime is 2928839. The reversal of 2928830 is 388292.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928839) 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, 254 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2928830 is an apocalyptic number.

2928830 is a deficient number, since it is larger than the sum of its proper divisors (2393410).

2928830 is a wasteful number, since it uses less digits than its factorization.

2928830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2928830 is about 1711.3824820887. The cubic root of 2928830 is about 143.0753185308.

The spelling of 2928830 in words is "two million, nine hundred twenty-eight thousand, eight hundred thirty".