2063541 has 4 divisors (see below), whose sum is σ = 2751392. Its totient is φ = 1375692.

The previous prime is 2063539. The next prime is 2063543. The reversal of 2063541 is 1453602.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2063539) and next prime (2063543).

It is not a de Polignac number, because 2063541 - 2¹ = 2063539 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343921 + ... + 343926.

It is an arithmetic number, because the mean of its divisors is an integer number (687848).

2^2063541 is an apocalyptic number.

It is an amenable number.

2063541 is a deficient number, since it is larger than the sum of its proper divisors (687851).

2063541 is an equidigital number, since it uses as much as digits as its factorization.

2063541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687850.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2063541 is about 1436.5030455937. The cubic root of 2063541 is about 127.3124964001.

The spelling of 2063541 in words is "two million, sixty-three thousand, five hundred forty-one".