2067541 has 4 divisors (see below), whose sum is σ = 2362912. Its totient is φ = 1772172.

The previous prime is 2067529. The next prime is 2067547. The reversal of 2067541 is 1457602.

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 a cyclic number.

It is not a de Polignac number, because 2067541 - 2⁷ = 2067413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067547) 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, 147675 + ... + 147688.

It is an arithmetic number, because the mean of its divisors is an integer number (590728).

2^2067541 is an apocalyptic number.

It is an amenable number.

2067541 is a deficient number, since it is larger than the sum of its proper divisors (295371).

2067541 is an equidigital number, since it uses as much as digits as its factorization.

2067541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295370.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2067541 is about 1437.8946414811. The cubic root of 2067541 is about 127.3947048132.

The spelling of 2067541 in words is "two million, sixty-seven thousand, five hundred forty-one".