2682630 has 48 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 696960.

The previous prime is 2682623. The next prime is 2682649. The reversal of 2682630 is 362862.

2682630 is a `hidden beast` number, since 26 + 8 + 2 + 630 = 666.

2682630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2682594 and 2682603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3327 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (149058).

2^2682630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2682630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577392).

2682630 is an abundant number, since it is smaller than the sum of its proper divisors (4472154).

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

2682630 is a wasteful number, since it uses less digits than its factorization.

2682630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2682630 is about 1637.8736214983. The cubic root of 2682630 is about 138.9484134781.

The spelling of 2682630 in words is "two million, six hundred eighty-two thousand, six hundred thirty".