2984378 has 4 divisors (see below), whose sum is σ = 4476570. Its totient is φ = 1492188.

The previous prime is 2984363. The next prime is 2984389. The reversal of 2984378 is 8734892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2982529 + 1849 = 1727^2 + 43^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746093 + ... + 746096.

2^2984378 is an apocalyptic number.

2984378 is a deficient number, since it is larger than the sum of its proper divisors (1492192).

2984378 is a wasteful number, since it uses less digits than its factorization.

2984378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492191.

The product of its digits is 96768, while the sum is 41.

The square root of 2984378 is about 1727.5352384250. The cubic root of 2984378 is about 143.9741787549.

The spelling of 2984378 in words is "two million, nine hundred eighty-four thousand, three hundred seventy-eight".