2285020 has 24 divisors (see below), whose sum is σ = 4911984. Its totient is φ = 892416.

The previous prime is 2284963. The next prime is 2285039. The reversal of 2285020 is 205822.

2285020 = T₁₂₀ + T₁₂₁ + ... + T₂₄₈.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (204666).

2^2285020 is an apocalyptic number.

2285020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2285020 is an abundant number, since it is smaller than the sum of its proper divisors (2626964).

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

2285020 is a wasteful number, since it uses less digits than its factorization.

2285020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2285020 is about 1511.6282611806. The cubic root of 2285020 is about 131.7134125175.

The spelling of 2285020 in words is "two million, two hundred eighty-five thousand, twenty".