4973378 has 4 divisors (see below), whose sum is σ = 7460070. Its totient is φ = 2486688.

The previous prime is 4973377. The next prime is 4973387. The reversal of 4973378 is 8733794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8733794 = 2 ⋅4366897.

It can be written as a sum of positive squares in only one way, i.e., 4255969 + 717409 = 2063^2 + 847^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4973377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243343 + ... + 1243346.

Almost surely, 2^4973378 is an apocalyptic number.

4973378 is a deficient number, since it is larger than the sum of its proper divisors (2486692).

4973378 is a wasteful number, since it uses less digits than its factorization.

4973378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486691.

The product of its digits is 127008, while the sum is 41.

The square root of 4973378 is about 2230.1071723126. The cubic root of 4973378 is about 170.6935679098.

The spelling of 4973378 in words is "four million, nine hundred seventy-three thousand, three hundred seventy-eight".