1772341 has 2 divisors, whose sum is σ = 1772342. Its totient is φ = 1772340.

The previous prime is 1772333. The next prime is 1772359. The reversal of 1772341 is 1432771.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 108241 = 1290^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1772341 - 2³ = 1772333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1778341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886170 + 886171.

It is an arithmetic number, because the mean of its divisors is an integer number (886171).

2^1772341 is an apocalyptic number.

It is an amenable number.

1772341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1772341 is an equidigital number, since it uses as much as digits as its factorization.

1772341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 25.

The square root of 1772341 is about 1331.2929805268. The cubic root of 1772341 is about 121.0177557442.

The spelling of 1772341 in words is "one million, seven hundred seventy-two thousand, three hundred forty-one".