2870898 has 8 divisors (see below), whose sum is σ = 5741808. Its totient is φ = 956964.

The previous prime is 2870893. The next prime is 2870899. The reversal of 2870898 is 8980782.

It is a happy number.

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

2870898 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2870893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 239236 + ... + 239247.

It is an arithmetic number, because the mean of its divisors is an integer number (717726).

2^2870898 is an apocalyptic number.

2870898 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.

2870898 is a wasteful number, since it uses less digits than its factorization.

2870898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478488.

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

The square root of 2870898 is about 1694.3724502010. The cubic root of 2870898 is about 142.1256904719.

The spelling of 2870898 in words is "two million, eight hundred seventy thousand, eight hundred ninety-eight".