4678615 has 16 divisors (see below), whose sum is σ = 5879808. Its totient is φ = 3570336.

The previous prime is 4678567. The next prime is 4678631. The reversal of 4678615 is 5168764.

It is a cyclic number.

It is not a de Polignac number, because 4678615 - 2⁹ = 4678103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9874 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (367488).

Almost surely, 2^4678615 is an apocalyptic number.

4678615 is a deficient number, since it is larger than the sum of its proper divisors (1201193).

4678615 is a wasteful number, since it uses less digits than its factorization.

4678615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 40320, while the sum is 37.

The square root of 4678615 is about 2163.0106333534. The cubic root of 4678615 is about 167.2524299873.

The spelling of 4678615 in words is "four million, six hundred seventy-eight thousand, six hundred fifteen".