4841978 has 4 divisors (see below), whose sum is σ = 7262970. Its totient is φ = 2420988.

The previous prime is 4841951. The next prime is 4841981. The reversal of 4841978 is 8791484.

It is a happy number.

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., 3286969 + 1555009 = 1813^2 + 1247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210493 + ... + 1210496.

Almost surely, 2^4841978 is an apocalyptic number.

4841978 is a deficient number, since it is larger than the sum of its proper divisors (2420992).

4841978 is a wasteful number, since it uses less digits than its factorization.

4841978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420991.

The product of its digits is 64512, while the sum is 41.

The square root of 4841978 is about 2200.4494995341. The cubic root of 4841978 is about 169.1768511533.

The spelling of 4841978 in words is "four million, eight hundred forty-one thousand, nine hundred seventy-eight".