2850520 has 16 divisors (see below), whose sum is σ = 6413760. Its totient is φ = 1140192.

The previous prime is 2850511. The next prime is 2850541. The reversal of 2850520 is 250582.

It is a junction number, because it is equal to n+sod(n) for n = 2850491 and 2850500.

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, 35592 + ... + 35671.

It is an arithmetic number, because the mean of its divisors is an integer number (400860).

2^2850520 is an apocalyptic number.

2850520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2850520 is an abundant number, since it is smaller than the sum of its proper divisors (3563240).

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

2850520 is a wasteful number, since it uses less digits than its factorization.

2850520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71274 (or 71270 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2850520 is about 1688.3483052972. The cubic root of 2850520 is about 141.7886162542.

The spelling of 2850520 in words is "two million, eight hundred fifty thousand, five hundred twenty".