2041761 has 4 divisors (see below), whose sum is σ = 2722352. Its totient is φ = 1361172.

The previous prime is 2041757. The next prime is 2041783. The reversal of 2041761 is 1671402.

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 not a de Polignac number, because 2041761 - 2² = 2041757 is a prime.

It is a super-2 number, since 2×2041761² = 8337575962242, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041561) 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, 340291 + ... + 340296.

It is an arithmetic number, because the mean of its divisors is an integer number (680588).

2^2041761 is an apocalyptic number.

It is an amenable number.

2041761 is a deficient number, since it is larger than the sum of its proper divisors (680591).

2041761 is an equidigital number, since it uses as much as digits as its factorization.

2041761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680590.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2041761 is about 1428.9020260326. The cubic root of 2041761 is about 126.8629973196.

The spelling of 2041761 in words is "two million, forty-one thousand, seven hundred sixty-one".