5683978 has 4 divisors (see below), whose sum is σ = 8525970. Its totient is φ = 2841988.

The previous prime is 5683963. The next prime is 5683981. The reversal of 5683978 is 8793865.

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., 3853369 + 1830609 = 1963^2 + 1353^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420993 + ... + 1420996.

Almost surely, 2^5683978 is an apocalyptic number.

5683978 is a deficient number, since it is larger than the sum of its proper divisors (2841992).

5683978 is a wasteful number, since it uses less digits than its factorization.

5683978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841991.

The product of its digits is 362880, while the sum is 46.

The square root of 5683978 is about 2384.1094773521. The cubic root of 5683978 is about 178.4640712105.

The spelling of 5683978 in words is "five million, six hundred eighty-three thousand, nine hundred seventy-eight".