2402378 has 8 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 1091980.

The previous prime is 2402369. The next prime is 2402381. The reversal of 2402378 is 8732042.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54578 + ... + 54621.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

2^2402378 is an apocalyptic number.

2402378 is a deficient number, since it is larger than the sum of its proper divisors (1528822).

2402378 is a wasteful number, since it uses less digits than its factorization.

2402378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109212.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2402378 is about 1549.9606446617. The cubic root of 2402378 is about 133.9307951851.

The spelling of 2402378 in words is "two million, four hundred two thousand, three hundred seventy-eight".