4461878 has 4 divisors (see below), whose sum is σ = 6692820. Its totient is φ = 2230938.

The previous prime is 4461869. The next prime is 4461881. The reversal of 4461878 is 8781644.

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, 1115468 + ... + 1115471.

It is an arithmetic number, because the mean of its divisors is an integer number (1673205).

Almost surely, 2^4461878 is an apocalyptic number.

4461878 is a deficient number, since it is larger than the sum of its proper divisors (2230942).

4461878 is a wasteful number, since it uses less digits than its factorization.

4461878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230941.

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

The square root of 4461878 is about 2112.3157907851. The cubic root of 4461878 is about 164.6288320433.

The spelling of 4461878 in words is "four million, four hundred sixty-one thousand, eight hundred seventy-eight".