2606785790 has 96 divisors (see below), whose sum is σ = 5703164640. Its totient is φ = 854509824.

The previous prime is 2606785787. The next prime is 2606785793. The reversal of 2606785790 is 975876062.

It is an interprime number because it is at equal distance from previous prime (2606785787) and next prime (2606785793).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606785793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1068452 + ... + 1070888.

It is an arithmetic number, because the mean of its divisors is an integer number (59407965).

Almost surely, 2^2606785790 is an apocalyptic number.

2606785790 is an abundant number, since it is smaller than the sum of its proper divisors (3096378850).

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

2606785790 is a wasteful number, since it uses less digits than its factorization.

2606785790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 2606785790 is about 51056.6919218235. The cubic root of 2606785790 is about 1376.2641007486.

The spelling of 2606785790 in words is "two billion, six hundred six million, seven hundred eighty-five thousand, seven hundred ninety".