3824978 has 4 divisors (see below), whose sum is σ = 5737470. Its totient is φ = 1912488.

The previous prime is 3824939. The next prime is 3824993. The reversal of 3824978 is 8794283.

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., 3775249 + 49729 = 1943^2 + 223^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956243 + ... + 956246.

Almost surely, 2^3824978 is an apocalyptic number.

3824978 is a deficient number, since it is larger than the sum of its proper divisors (1912492).

3824978 is a wasteful number, since it uses less digits than its factorization.

3824978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912491.

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

The square root of 3824978 is about 1955.7550971428. The cubic root of 3824978 is about 156.3902403845.

The spelling of 3824978 in words is "three million, eight hundred twenty-four thousand, nine hundred seventy-eight".