2606634 has 16 divisors (see below), whose sum is σ = 5792640. Its totient is φ = 868860.

The previous prime is 2606633. The next prime is 2606651. The reversal of 2606634 is 4366062.

2606634 is a `hidden beast` number, since 26 + 0 + 6 + 634 = 666.

2606634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2606598 and 2606607.

It is not an unprimeable number, because it can be changed into a prime (2606633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24082 + ... + 24189.

It is an arithmetic number, because the mean of its divisors is an integer number (362040).

2^2606634 is an apocalyptic number.

2606634 is an abundant number, since it is smaller than the sum of its proper divisors (3186006).

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

2606634 is a wasteful number, since it uses less digits than its factorization.

2606634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48282 (or 48276 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2606634 is about 1614.5073552016. The cubic root of 2606634 is about 137.6237387496.

It can be divided in two parts, 2606 and 634, that added together give a triangular number (3240 = T₈₀).

The spelling of 2606634 in words is "two million, six hundred six thousand, six hundred thirty-four".