2378946 has 32 divisors (see below), whose sum is σ = 5116608. Its totient is φ = 734720.

The previous prime is 2378921. The next prime is 2378951. The reversal of 2378946 is 6498732.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8326 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (159894).

2^2378946 is an apocalyptic number.

2378946 is an abundant number, since it is smaller than the sum of its proper divisors (2737662).

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

2378946 is a wasteful number, since it uses less digits than its factorization.

2378946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its digits is 72576, while the sum is 39.

The square root of 2378946 is about 1542.3832208631. The cubic root of 2378946 is about 133.4939328696.

The spelling of 2378946 in words is "two million, three hundred seventy-eight thousand, nine hundred forty-six".