1611341 has 4 divisors (see below), whose sum is σ = 1650684. Its totient is φ = 1572000.

The previous prime is 1611331. The next prime is 1611343. The reversal of 1611341 is 1431161.

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 240100 + 1371241 = 490^2 + 1171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1611341 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 (1611343) 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, 19610 + ... + 19691.

It is an arithmetic number, because the mean of its divisors is an integer number (412671).

2^1611341 is an apocalyptic number.

It is an amenable number.

1611341 is a deficient number, since it is larger than the sum of its proper divisors (39343).

1611341 is an equidigital number, since it uses as much as digits as its factorization.

1611341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39342.

The product of its digits is 72, while the sum is 17.

The square root of 1611341 is about 1269.3860720837. The cubic root of 1611341 is about 117.2364032102.

The spelling of 1611341 in words is "one million, six hundred eleven thousand, three hundred forty-one".