2634630 has 32 divisors (see below), whose sum is σ = 6446304. Its totient is φ = 688896.

The previous prime is 2634629. The next prime is 2634631. The reversal of 2634630 is 364362.

It is an interprime number because it is at equal distance from previous prime (2634629) and next prime (2634631).

It is a self number, because there is not a number n which added to its sum of digits gives 2634630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634631) 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, 762 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (201447).

2^2634630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2634630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3223152).

2634630 is an abundant number, since it is smaller than the sum of its proper divisors (3811674).

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

2634630 is a wasteful number, since it uses less digits than its factorization.

2634630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2634630 is about 1623.1543364696. The cubic root of 2634630 is about 138.1146914633.

Adding to 2634630 its reverse (364362), we get a palindrome (2998992).

The spelling of 2634630 in words is "two million, six hundred thirty-four thousand, six hundred thirty".