4678407 has 24 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 2939904.

The previous prime is 4678397. The next prime is 4678477. The reversal of 4678407 is 7048764.

It is a happy number.

It is not a de Polignac number, because 4678407 - 2⁶ = 4678343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678477) 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 in 23 ways as a sum of consecutive naturals, for example, 19963 + ... + 20195.

It is an arithmetic number, because the mean of its divisors is an integer number (298116).

Almost surely, 2^4678407 is an apocalyptic number.

4678407 is a deficient number, since it is larger than the sum of its proper divisors (2476377).

4678407 is a wasteful number, since it uses less digits than its factorization.

4678407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 4678407 is about 2162.9625516869. The cubic root of 4678407 is about 167.2499514033.

The spelling of 4678407 in words is "four million, six hundred seventy-eight thousand, four hundred seven".