1887341 has 2 divisors, whose sum is σ = 1887342. Its totient is φ = 1887340.

The previous prime is 1887307. The next prime is 1887359. The reversal of 1887341 is 1437881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 75625 = 1346^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1887341 - 2¹⁰ = 1886317 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1887298 and 1887307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 943670 + 943671.

It is an arithmetic number, because the mean of its divisors is an integer number (943671).

2^1887341 is an apocalyptic number.

It is an amenable number.

1887341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1887341 is an equidigital number, since it uses as much as digits as its factorization.

1887341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 1887341 is about 1373.8052991600. The cubic root of 1887341 is about 123.5805503132.

The spelling of 1887341 in words is "one million, eight hundred eighty-seven thousand, three hundred forty-one".