2628418 has 16 divisors (see below), whose sum is σ = 4346496. Its totient is φ = 1184400.

The previous prime is 2628407. The next prime is 2628481. The reversal of 2628418 is 8148262.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2628418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (271656).

2^2628418 is an apocalyptic number.

2628418 is a deficient number, since it is larger than the sum of its proper divisors (1718078).

2628418 is a wasteful number, since it uses less digits than its factorization.

2628418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409.

The product of its digits is 6144, while the sum is 31.

The square root of 2628418 is about 1621.2396491574. The cubic root of 2628418 is about 138.0060558849.

The spelling of 2628418 in words is "two million, six hundred twenty-eight thousand, four hundred eighteen".