2620532601 has 8 divisors (see below), whose sum is σ = 3882270560. Its totient is φ = 1747021716.

The previous prime is 2620532543. The next prime is 2620532657. The reversal of 2620532601 is 1062350262.

2620532601 is a `hidden beast` number, since 2 + 6 + 2 + 0 + 53 + 2 + 601 = 666.

2620532601 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2620532601 is a prime.

It is a super-2 number, since 2×2620532601² = 13734382225807650402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 97056763 = 2620532601 / (2 + 6 + 2 + 0 + 5 + 3 + 2 + 6 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620532401) 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, 48528355 + ... + 48528408.

It is an arithmetic number, because the mean of its divisors is an integer number (485283820).

Almost surely, 2^2620532601 is an apocalyptic number.

It is an amenable number.

2620532601 is a deficient number, since it is larger than the sum of its proper divisors (1261737959).

2620532601 is an equidigital number, since it uses as much as digits as its factorization.

2620532601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97056772 (or 97056766 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2620532601 is about 51191.1379146821. The cubic root of 2620532601 is about 1378.6790904965.

Adding to 2620532601 its reverse (1062350262), we get a palindrome (3682882863).

The spelling of 2620532601 in words is "two billion, six hundred twenty million, five hundred thirty-two thousand, six hundred one".