2063620 has 24 divisors (see below), whose sum is σ = 4667544. Its totient is φ = 761856.

The previous prime is 2063617. The next prime is 2063627. The reversal of 2063620 is 263602.

It can be written as a sum of positive squares in 4 ways, for example, as 430336 + 1633284 = 656^2 + 1278^2 .

It is not an unprimeable number, because it can be changed into a prime (2063627) 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, 3709 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (194481).

2^2063620 is an apocalyptic number.

2063620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063620 is an abundant number, since it is smaller than the sum of its proper divisors (2603924).

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

2063620 is a wasteful number, since it uses less digits than its factorization.

2063620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959 (or 7957 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2063620 is about 1436.5305426617. The cubic root of 2063620 is about 127.3141210441.

The spelling of 2063620 in words is "two million, sixty-three thousand, six hundred twenty".