2328978 has 8 divisors (see below), whose sum is σ = 4657968. Its totient is φ = 776324.

The previous prime is 2328973. The next prime is 2329027. The reversal of 2328978 is 8798232.

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

2328978 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2328971) 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, 194076 + ... + 194087.

It is an arithmetic number, because the mean of its divisors is an integer number (582246).

2^2328978 is an apocalyptic number.

2328978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2328978 is a wasteful number, since it uses less digits than its factorization.

2328978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388168.

The product of its digits is 48384, while the sum is 39.

The square root of 2328978 is about 1526.0989482992. The cubic root of 2328978 is about 132.5526644807.

The spelling of 2328978 in words is "two million, three hundred twenty-eight thousand, nine hundred seventy-eight".