2987398 has 8 divisors (see below), whose sum is σ = 4565808. Its totient is φ = 1465464.

The previous prime is 2987371. The next prime is 2987407. The reversal of 2987398 is 8937892.

2987398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13986 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (570726).

2^2987398 is an apocalyptic number.

2987398 is a deficient number, since it is larger than the sum of its proper divisors (1578410).

2987398 is a wasteful number, since it uses less digits than its factorization.

2987398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28238.

The product of its digits is 217728, while the sum is 46.

The square root of 2987398 is about 1728.4090950929. The cubic root of 2987398 is about 144.0227266085.

The spelling of 2987398 in words is "two million, nine hundred eighty-seven thousand, three hundred ninety-eight".