2754036581 has 4 divisors (see below), whose sum is σ = 2812633152. Its totient is φ = 2695440012.

The previous prime is 2754036547. The next prime is 2754036587. The reversal of 2754036581 is 1856304572.

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.

It is a cyclic number.

It is not a de Polignac number, because 2754036581 - 2¹⁴ = 2754020197 is a prime.

It is a super-2 number, since 2×2754036581² = 15169434978972339122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754036587) 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, 29298215 + ... + 29298308.

It is an arithmetic number, because the mean of its divisors is an integer number (703158288).

Almost surely, 2^2754036581 is an apocalyptic number.

It is an amenable number.

2754036581 is a deficient number, since it is larger than the sum of its proper divisors (58596571).

2754036581 is an equidigital number, since it uses as much as digits as its factorization.

2754036581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58596570.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2754036581 is about 52478.9155852138. The cubic root of 2754036581 is about 1401.7048246685.

The spelling of 2754036581 in words is "two billion, seven hundred fifty-four million, thirty-six thousand, five hundred eighty-one".