2895540921 has 24 divisors (see below), whose sum is σ = 5147629760. Its totient is φ = 1527317856.

The previous prime is 2895540919. The next prime is 2895540937. The reversal of 2895540921 is 1290455982.

It is a happy number.

2895540921 is a `hidden beast` number, since 2 + 8 + 9 + 554 + 0 + 92 + 1 = 666.

It is not a de Polignac number, because 2895540921 - 2¹ = 2895540919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2895540941) 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, 1766911 + ... + 1768548.

Almost surely, 2^2895540921 is an apocalyptic number.

2895540921 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2895540921 is a deficient number, since it is larger than the sum of its proper divisors (2252088839).

2895540921 is a wasteful number, since it uses less digits than its factorization.

2895540921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535485 (or 3535482 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 2895540921 is about 53810.2306350753. The cubic root of 2895540921 is about 1425.3118711674.

The spelling of 2895540921 in words is "two billion, eight hundred ninety-five million, five hundred forty thousand, nine hundred twenty-one".