2620704671 has 8 divisors (see below), whose sum is σ = 2850242304. Its totient is φ = 2395159200.

The previous prime is 2620704659. The next prime is 2620704673. The reversal of 2620704671 is 1764070262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2620704671 - 2⁶ = 2620704607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620704673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996671 + ... + 999296.

It is an arithmetic number, because the mean of its divisors is an integer number (356280288).

Almost surely, 2^2620704671 is an apocalyptic number.

2620704671 is a deficient number, since it is larger than the sum of its proper divisors (229537633).

2620704671 is a wasteful number, since it uses less digits than its factorization.

2620704671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996081.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2620704671 is about 51192.8185490895. The cubic root of 2620704671 is about 1378.7092655481.

The spelling of 2620704671 in words is "two billion, six hundred twenty million, seven hundred four thousand, six hundred seventy-one".