4148678 has 4 divisors (see below), whose sum is σ = 6223020. Its totient is φ = 2074338.

The previous prime is 4148659. The next prime is 4148687. The reversal of 4148678 is 8768414.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037168 + ... + 1037171.

It is an arithmetic number, because the mean of its divisors is an integer number (1555755).

Almost surely, 2^4148678 is an apocalyptic number.

4148678 is a deficient number, since it is larger than the sum of its proper divisors (2074342).

4148678 is a wasteful number, since it uses less digits than its factorization.

4148678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074341.

The product of its digits is 43008, while the sum is 38.

The square root of 4148678 is about 2036.8303807632. The cubic root of 4148678 is about 160.6829918234.

Subtracting from 4148678 its sum of digits (38), we obtain a triangular number (4148640 = T₂₈₈₀).

The spelling of 4148678 in words is "four million, one hundred forty-eight thousand, six hundred seventy-eight".