2078898 has 16 divisors (see below), whose sum is σ = 4172736. Its totient is φ = 690480.

The previous prime is 2078887. The next prime is 2078917. The reversal of 2078898 is 8988702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (260796).

2^2078898 is an apocalyptic number.

2078898 is an abundant number, since it is smaller than the sum of its proper divisors (2093838).

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

2078898 is a wasteful number, since it uses less digits than its factorization.

2078898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

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

The square root of 2078898 is about 1441.8384098088. The cubic root of 2078898 is about 127.6275386623.

The spelling of 2078898 in words is "two million, seventy-eight thousand, eight hundred ninety-eight".