4974478 has 8 divisors (see below), whose sum is σ = 7495272. Its totient is φ = 2476056.

The previous prime is 4974449. The next prime is 4974479. The reversal of 4974478 is 8744794.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (936909).

Almost surely, 2^4974478 is an apocalyptic number.

4974478 is a deficient number, since it is larger than the sum of its proper divisors (2520794).

4974478 is a wasteful number, since it uses less digits than its factorization.

4974478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186.

The product of its digits is 225792, while the sum is 43.

The square root of 4974478 is about 2230.3537835958. The cubic root of 4974478 is about 170.7061515155.

The spelling of 4974478 in words is "four million, nine hundred seventy-four thousand, four hundred seventy-eight".