2818634 has 32 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 1048320.

The previous prime is 2818619. The next prime is 2818639. The reversal of 2818634 is 4368182.

2818634 = T₆₅₂ + T₆₅₃ + ... + T₆₆₄.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2818634.

It is not an unprimeable number, because it can be changed into a prime (2818639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2818634 is an apocalyptic number.

2818634 is a deficient number, since it is larger than the sum of its proper divisors (2697142).

2818634 is a wasteful number, since it uses less digits than its factorization.

2818634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950.

The product of its digits is 9216, while the sum is 32.

The square root of 2818634 is about 1678.8787925279. The cubic root of 2818634 is about 141.2579487526.

The spelling of 2818634 in words is "two million, eight hundred eighteen thousand, six hundred thirty-four".