2473218 has 24 divisors (see below), whose sum is σ = 5846256. Its totient is φ = 749400.

The previous prime is 2473217. The next prime is 2473241. The reversal of 2473218 is 8123742.

It is a super-2 number, since 2×2473218² = 12233614551048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2473191 and 2473200.

It is not an unprimeable number, because it can be changed into a prime (2473217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6048 + ... + 6443.

It is an arithmetic number, because the mean of its divisors is an integer number (243594).

2^2473218 is an apocalyptic number.

2473218 is an abundant number, since it is smaller than the sum of its proper divisors (3373038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2473218 is a wasteful number, since it uses less digits than its factorization.

2473218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510 (or 12507 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2473218 is about 1572.6468134963. The cubic root of 2473218 is about 135.2344895845.

The spelling of 2473218 in words is "two million, four hundred seventy-three thousand, two hundred eighteen".