2063860 has 24 divisors (see below), whose sum is σ = 4452840. Its totient is φ = 802944.

The previous prime is 2063857. The next prime is 2063861. The reversal of 2063860 is 683602.

2063860 = T₄₇ + T₄₈ + ... + T₂₃₁.

It can be written as a sum of positive squares in 4 ways, for example, as 685584 + 1378276 = 828^2 + 1174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

2^2063860 is an apocalyptic number.

2063860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063860 is an abundant number, since it is smaller than the sum of its proper divisors (2388980).

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

2063860 is a wasteful number, since it uses less digits than its factorization.

2063860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2063860 is about 1436.6140748301. The cubic root of 2063860 is about 127.3190564173.

The spelling of 2063860 in words is "two million, sixty-three thousand, eight hundred sixty".