2626420541 has 4 divisors (see below), whose sum is σ = 2630033952. Its totient is φ = 2622807132.

The previous prime is 2626420529. The next prime is 2626420553. The reversal of 2626420541 is 1450246262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1450246262 = 2 ⋅725123131.

It is an interprime number because it is at equal distance from previous prime (2626420529) and next prime (2626420553).

It is a cyclic number.

It is not a de Polignac number, because 2626420541 - 2²² = 2622226237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2626420498 and 2626420507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626420571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805615 + ... + 1807068.

It is an arithmetic number, because the mean of its divisors is an integer number (657508488).

Almost surely, 2^2626420541 is an apocalyptic number.

It is an amenable number.

2626420541 is a deficient number, since it is larger than the sum of its proper divisors (3613411).

2626420541 is an equidigital number, since it uses as much as digits as its factorization.

2626420541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613410.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2626420541 is about 51248.6150154324. The cubic root of 2626420541 is about 1379.7108791847.

The spelling of 2626420541 in words is "two billion, six hundred twenty-six million, four hundred twenty thousand, five hundred forty-one".