2418478 has 4 divisors (see below), whose sum is σ = 3627720. Its totient is φ = 1209238.

The previous prime is 2418463. The next prime is 2418509. The reversal of 2418478 is 8748142.

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, 604618 + ... + 604621.

It is an arithmetic number, because the mean of its divisors is an integer number (906930).

2^2418478 is an apocalyptic number.

2418478 is a deficient number, since it is larger than the sum of its proper divisors (1209242).

2418478 is a wasteful number, since it uses less digits than its factorization.

2418478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209241.

The product of its digits is 14336, while the sum is 34.

The square root of 2418478 is about 1555.1456523426. The cubic root of 2418478 is about 134.2293170018.

The spelling of 2418478 in words is "two million, four hundred eighteen thousand, four hundred seventy-eight".