2183741 has 4 divisors (see below), whose sum is σ = 2495712. Its totient is φ = 1871772.

The previous prime is 2183737. The next prime is 2183749. The reversal of 2183741 is 1473812.

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 2183741 - 2² = 2183737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2183741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183749) 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, 155975 + ... + 155988.

It is an arithmetic number, because the mean of its divisors is an integer number (623928).

2^2183741 is an apocalyptic number.

It is an amenable number.

2183741 is a deficient number, since it is larger than the sum of its proper divisors (311971).

2183741 is an equidigital number, since it uses as much as digits as its factorization.

2183741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311970.

The product of its digits is 1344, while the sum is 26.

The square root of 2183741 is about 1477.7486254434. The cubic root of 2183741 is about 129.7379533986.

The spelling of 2183741 in words is "two million, one hundred eighty-three thousand, seven hundred forty-one".