2102634 has 24 divisors (see below), whose sum is σ = 4586400. Its totient is φ = 696168.

The previous prime is 2102629. The next prime is 2102647. The reversal of 2102634 is 4362012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2³ + 1 + 0 + 2²¹ + 6⁴ + 3⁴ + 4⁶ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

2^2102634 is an apocalyptic number.

2102634 is an abundant number, since it is smaller than the sum of its proper divisors (2483766).

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

2102634 is a wasteful number, since it uses less digits than its factorization.

2102634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2102634 is about 1450.0462061603. The cubic root of 2102634 is about 128.1114345344. Note that the first 3 decimals are identical.

Adding to 2102634 its reverse (4362012), we get a palindrome (6464646).

The spelling of 2102634 in words is "two million, one hundred two thousand, six hundred thirty-four".