2754571421 has 24 divisors (see below), whose sum is σ = 3350023296. Its totient is φ = 2218279680.

The previous prime is 2754571367. The next prime is 2754571423. The reversal of 2754571421 is 1241754572.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2754571421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754571423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1902920 + ... + 1904366.

It is an arithmetic number, because the mean of its divisors is an integer number (139584304).

Almost surely, 2^2754571421 is an apocalyptic number.

It is an amenable number.

2754571421 is a deficient number, since it is larger than the sum of its proper divisors (595451875).

2754571421 is a wasteful number, since it uses less digits than its factorization.

2754571421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429 (or 2412 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 2754571421 is about 52484.0110986194. The cubic root of 2754571421 is about 1401.7955568552.

The spelling of 2754571421 in words is "two billion, seven hundred fifty-four million, five hundred seventy-one thousand, four hundred twenty-one".