2541771406 has 8 divisors (see below), whose sum is σ = 3935646144. Its totient is φ = 1229889360.

The previous prime is 2541771383. The next prime is 2541771431. The reversal of 2541771406 is 6041771452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20498095 + ... + 20498218.

It is an arithmetic number, because the mean of its divisors is an integer number (491955768).

Almost surely, 2^2541771406 is an apocalyptic number.

2541771406 is a deficient number, since it is larger than the sum of its proper divisors (1393874738).

2541771406 is a wasteful number, since it uses less digits than its factorization.

2541771406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996346.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2541771406 is about 50415.9836361446. The cubic root of 2541771406 is about 1364.7260974570.

The spelling of 2541771406 in words is "two billion, five hundred forty-one million, seven hundred seventy-one thousand, four hundred six".