1641341 has 4 divisors (see below), whose sum is σ = 1767612. Its totient is φ = 1515072.

The previous prime is 1641329. The next prime is 1641359. The reversal of 1641341 is 1431461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 729316 + 912025 = 854^2 + 955^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1641341 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 (1641301) 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, 63116 + ... + 63141.

It is an arithmetic number, because the mean of its divisors is an integer number (441903).

2^1641341 is an apocalyptic number.

It is an amenable number.

1641341 is a deficient number, since it is larger than the sum of its proper divisors (126271).

1641341 is a wasteful number, since it uses less digits than its factorization.

1641341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126270.

The product of its digits is 288, while the sum is 20.

The square root of 1641341 is about 1281.1483130380. The cubic root of 1641341 is about 117.9595044419.

The spelling of 1641341 in words is "one million, six hundred forty-one thousand, three hundred forty-one".