3722378 has 8 divisors (see below), whose sum is σ = 6091200. Its totient is φ = 1691980.

The previous prime is 3722357. The next prime is 3722393. The reversal of 3722378 is 8732273.

It is a happy number.

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

It is a Curzon number.

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, 84578 + ... + 84621.

It is an arithmetic number, because the mean of its divisors is an integer number (761400).

Almost surely, 2^3722378 is an apocalyptic number.

3722378 is a deficient number, since it is larger than the sum of its proper divisors (2368822).

3722378 is a wasteful number, since it uses less digits than its factorization.

3722378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169212.

The product of its digits is 14112, while the sum is 32.

The square root of 3722378 is about 1929.3465214937. The cubic root of 3722378 is about 154.9792271850.

The spelling of 3722378 in words is "three million, seven hundred twenty-two thousand, three hundred seventy-eight".