4978670 has 8 divisors (see below), whose sum is σ = 8961624. Its totient is φ = 1991464.

The previous prime is 4978657. The next prime is 4978681. The reversal of 4978670 is 768794.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248924 + ... + 248943.

It is an arithmetic number, because the mean of its divisors is an integer number (1120203).

Almost surely, 2^4978670 is an apocalyptic number.

4978670 is a deficient number, since it is larger than the sum of its proper divisors (3982954).

4978670 is a wasteful number, since it uses less digits than its factorization.

4978670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497874.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4978670 is about 2231.2933469179. The cubic root of 4978670 is about 170.7540894947.

The spelling of 4978670 in words is "four million, nine hundred seventy-eight thousand, six hundred seventy".