2620634423 has 8 divisors (see below), whose sum is σ = 2877085200. Its totient is φ = 2367218880.

The previous prime is 2620634417. The next prime is 2620634437. The reversal of 2620634423 is 3244360262.

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 2620634423 - 2¹⁰ = 2620633399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2620634423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620634453) 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, 756998 + ... + 760451.

It is an arithmetic number, because the mean of its divisors is an integer number (359635650).

Almost surely, 2^2620634423 is an apocalyptic number.

2620634423 is a deficient number, since it is larger than the sum of its proper divisors (256450777).

2620634423 is a wasteful number, since it uses less digits than its factorization.

2620634423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517617.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 2620634423 is about 51192.1324326307. The cubic root of 2620634423 is about 1378.6969466687.

Adding to 2620634423 its reverse (3244360262), we get a palindrome (5864994685).

The spelling of 2620634423 in words is "two billion, six hundred twenty million, six hundred thirty-four thousand, four hundred twenty-three".