2378966 has 4 divisors (see below), whose sum is σ = 3568452. Its totient is φ = 1189482.

The previous prime is 2378953. The next prime is 2378977. The reversal of 2378966 is 6698732.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594740 + ... + 594743.

It is an arithmetic number, because the mean of its divisors is an integer number (892113).

2^2378966 is an apocalyptic number.

2378966 is a deficient number, since it is larger than the sum of its proper divisors (1189486).

2378966 is a wasteful number, since it uses less digits than its factorization.

2378966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189485.

The product of its digits is 108864, while the sum is 41.

The square root of 2378966 is about 1542.3897043225. The cubic root of 2378966 is about 133.4943069668.

The spelling of 2378966 in words is "two million, three hundred seventy-eight thousand, nine hundred sixty-six".