2047860 has 72 divisors (see below), whose sum is σ = 6429696. Its totient is φ = 527040.

The previous prime is 2047841. The next prime is 2047879. The reversal of 2047860 is 687402.

It is an interprime number because it is at equal distance from previous prime (2047841) and next prime (2047879).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5397 + ... + 5763.

2^2047860 is an apocalyptic number.

2047860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214848).

2047860 is an abundant number, since it is smaller than the sum of its proper divisors (4381836).

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

2047860 is a wasteful number, since it uses less digits than its factorization.

2047860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2047860 is about 1431.0345907769. The cubic root of 2047860 is about 126.9891903917.

The spelling of 2047860 in words is "two million, forty-seven thousand, eight hundred sixty".