2418406 has 16 divisors (see below), whose sum is σ = 3781008. Its totient is φ = 1159200.

The previous prime is 2418401. The next prime is 2418407. The reversal of 2418406 is 6048142.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016 + ... + 5476.

It is an arithmetic number, because the mean of its divisors is an integer number (236313).

2^2418406 is an apocalyptic number.

2418406 is a deficient number, since it is larger than the sum of its proper divisors (1362602).

2418406 is a wasteful number, since it uses less digits than its factorization.

2418406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2418406 is about 1555.1225032132. The cubic root of 2418406 is about 134.2279849510.

The spelling of 2418406 in words is "two million, four hundred eighteen thousand, four hundred six".