2088978 has 8 divisors (see below), whose sum is σ = 4177968. Its totient is φ = 696324.

The previous prime is 2088973. The next prime is 2088979. The reversal of 2088978 is 8798802.

It is a happy number.

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

2088978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2088971) 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, 174076 + ... + 174087.

It is an arithmetic number, because the mean of its divisors is an integer number (522246).

2^2088978 is an apocalyptic number.

2088978 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.

2088978 is a wasteful number, since it uses less digits than its factorization.

2088978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348168.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2088978 is about 1445.3297201677. The cubic root of 2088978 is about 127.8334830139.

The spelling of 2088978 in words is "two million, eighty-eight thousand, nine hundred seventy-eight".