2854540 has 24 divisors (see below), whose sum is σ = 6456240. Its totient is φ = 1053888.

The previous prime is 2854517. The next prime is 2854547. The reversal of 2854540 is 454582.

2854540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2854540² = 16296797223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2854499 and 2854508.

It is not an unprimeable number, because it can be changed into a prime (2854547) 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 7 ways as a sum of consecutive naturals, for example, 5230 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (269010).

2^2854540 is an apocalyptic number.

2854540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2854540 is an abundant number, since it is smaller than the sum of its proper divisors (3601700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2854540 is a wasteful number, since it uses less digits than its factorization.

2854540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001 (or 10999 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2854540 is about 1689.5383984982. The cubic root of 2854540 is about 141.8552383092.

The spelling of 2854540 in words is "two million, eight hundred fifty-four thousand, five hundred forty".