4694978 has 8 divisors (see below), whose sum is σ = 7127568. Its totient is φ = 2319124.

The previous prime is 4694969. The next prime is 4694983. The reversal of 4694978 is 8794964.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13976 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (890946).

Almost surely, 2^4694978 is an apocalyptic number.

4694978 is a deficient number, since it is larger than the sum of its proper divisors (2432590).

4694978 is a wasteful number, since it uses less digits than its factorization.

4694978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28368.

The product of its digits is 435456, while the sum is 47.

The square root of 4694978 is about 2166.7897913734. The cubic root of 4694978 is about 167.4471861412.

The spelling of 4694978 in words is "four million, six hundred ninety-four thousand, nine hundred seventy-eight".