2877481 has 4 divisors (see below), whose sum is σ = 2938752. Its totient is φ = 2816212.

The previous prime is 2877473. The next prime is 2877487. The reversal of 2877481 is 1847782.

2877481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2877481 - 2³ = 2877473 is a prime.

It is a super-2 number, since 2×2877481² = 16559793810722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2877481.

It is not an unprimeable number, because it can be changed into a prime (2877487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30565 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (734688).

2^2877481 is an apocalyptic number.

It is an amenable number.

2877481 is a deficient number, since it is larger than the sum of its proper divisors (61271).

2877481 is an equidigital number, since it uses as much as digits as its factorization.

2877481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61270.

The product of its digits is 25088, while the sum is 37.

The square root of 2877481 is about 1696.3139449996. The cubic root of 2877481 is about 142.2342394586.

The spelling of 2877481 in words is "two million, eight hundred seventy-seven thousand, four hundred eighty-one".